2188477480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3463}}^1$

素因数の和:3579

約数の個数: 128

約数和(自身を含む): 5876052480

約数和(自身を除く): 3687575000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 61, 70, 74, 122, 140, 148, 185, 244, 259, 280, 296, 305, 370, 427, 488, 518, 610, 740, 854, 1036, 1220, 1295, 1480, 1708, 2072, 2135, 2257, 2440, 2590, 3416, 3463, 4270, 4514, 5180, 6926, 8540, 9028, 10360, 11285, 13852, 15799, 17080, 17315, 18056, 22570, 24241, 27704, 31598, 34630, 45140, 48482, 63196, 69260, 78995, 90280, 96964, 121205, 126392, 128131, 138520, 157990, 193928, 211243, 242410, 256262, 315980, 422486, 484820, 512524, 631960, 640655, 844972, 896917, 969640, 1025048, 1056215, 1281310, 1478701, 1689944, 1793834, 2112430, 2562620, 2957402, 3587668, 4224860, 4484585, 5125240, 5914804, 7175336, 7393505, 7815991, 8449720, 8969170, 11829608, 14787010, 15631982, 17938340, 29574020, 31263964, 35876680, 39079955, 54711937, 59148040, 62527928, 78159910, 109423874, 156319820, 218847748, 273559685, 312639640, 437695496, 547119370, 1094238740, 2188477480]

約数ペア:

[(1, 2188477480), (2, 1094238740), (4, 547119370), (5, 437695496), (7, 312639640), (8, 273559685), (10, 218847748), (14, 156319820), (20, 109423874), (28, 78159910), (35, 62527928), (37, 59148040), (40, 54711937), (56, 39079955), (61, 35876680), (70, 31263964), (74, 29574020), (122, 17938340), (140, 15631982), (148, 14787010), (185, 11829608), (244, 8969170), (259, 8449720), (280, 7815991), (296, 7393505), (305, 7175336), (370, 5914804), (427, 5125240), (488, 4484585), (518, 4224860), (610, 3587668), (740, 2957402), (854, 2562620), (1036, 2112430), (1220, 1793834), (1295, 1689944), (1480, 1478701), (1708, 1281310), (2072, 1056215), (2135, 1025048), (2257, 969640), (2440, 896917), (2590, 844972), (3416, 640655), (3463, 631960), (4270, 512524), (4514, 484820), (5180, 422486), (6926, 315980), (8540, 256262), (9028, 242410), (10360, 211243), (11285, 193928), (13852, 157990), (15799, 138520), (17080, 128131), (17315, 126392), (18056, 121205), (22570, 96964), (24241, 90280), (27704, 78995), (31598, 69260), (34630, 63196), (45140, 48482)]