2480417590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:398

約数の個数: 128

約数和(自身を含む): 5428684800

約数和(自身を除く): 2948267210

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 43, 70, 82, 86, 101, 199, 202, 205, 215, 287, 301, 398, 410, 430, 505, 574, 602, 707, 995, 1010, 1393, 1414, 1435, 1505, 1763, 1990, 2786, 2870, 3010, 3526, 3535, 4141, 4343, 6965, 7070, 8159, 8282, 8557, 8686, 8815, 12341, 13930, 16318, 17114, 17630, 20099, 20705, 21715, 24682, 28987, 30401, 40198, 40795, 41410, 42785, 43430, 57113, 57974, 59899, 60802, 61705, 81590, 85570, 100495, 114226, 119798, 123410, 140693, 144935, 152005, 178063, 200990, 281386, 285565, 289870, 299495, 304010, 350837, 356126, 571130, 598990, 701674, 703465, 824059, 864257, 890315, 1246441, 1406930, 1648118, 1728514, 1754185, 1780630, 2455859, 2492882, 3508370, 4120295, 4321285, 4911718, 5768413, 6049799, 6232205, 8240590, 8642570, 11536826, 12099598, 12279295, 12464410, 24558590, 28842065, 30248995, 35434537, 57684130, 60497990, 70869074, 177172685, 248041759, 354345370, 496083518, 1240208795, 2480417590]

約数ペア:

[(1, 2480417590), (2, 1240208795), (5, 496083518), (7, 354345370), (10, 248041759), (14, 177172685), (35, 70869074), (41, 60497990), (43, 57684130), (70, 35434537), (82, 30248995), (86, 28842065), (101, 24558590), (199, 12464410), (202, 12279295), (205, 12099598), (215, 11536826), (287, 8642570), (301, 8240590), (398, 6232205), (410, 6049799), (430, 5768413), (505, 4911718), (574, 4321285), (602, 4120295), (707, 3508370), (995, 2492882), (1010, 2455859), (1393, 1780630), (1414, 1754185), (1435, 1728514), (1505, 1648118), (1763, 1406930), (1990, 1246441), (2786, 890315), (2870, 864257), (3010, 824059), (3526, 703465), (3535, 701674), (4141, 598990), (4343, 571130), (6965, 356126), (7070, 350837), (8159, 304010), (8282, 299495), (8557, 289870), (8686, 285565), (8815, 281386), (12341, 200990), (13930, 178063), (16318, 152005), (17114, 144935), (17630, 140693), (20099, 123410), (20705, 119798), (21715, 114226), (24682, 100495), (28987, 85570), (30401, 81590), (40198, 61705), (40795, 60802), (41410, 59899), (42785, 57974), (43430, 57113)]