2907190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 6531840

約数和(自身を除く): 3624650

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 107, 110, 130, 143, 190, 209, 214, 247, 286, 418, 494, 535, 715, 1045, 1070, 1177, 1235, 1391, 1430, 2033, 2090, 2354, 2470, 2717, 2782, 4066, 5434, 5885, 6955, 10165, 11770, 13585, 13910, 15301, 20330, 22363, 26429, 27170, 30602, 44726, 52858, 76505, 111815, 132145, 153010, 223630, 264290, 290719, 581438, 1453595, 2907190]

約数ペア:

[(1, 2907190), (2, 1453595), (5, 581438), (10, 290719), (11, 264290), (13, 223630), (19, 153010), (22, 132145), (26, 111815), (38, 76505), (55, 52858), (65, 44726), (95, 30602), (107, 27170), (110, 26429), (130, 22363), (143, 20330), (190, 15301), (209, 13910), (214, 13585), (247, 11770), (286, 10165), (418, 6955), (494, 5885), (535, 5434), (715, 4066), (1045, 2782), (1070, 2717), (1177, 2470), (1235, 2354), (1391, 2090), (1430, 2033)]