2912221480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2243}}^1\times {\mathrm{4637}}^1$

素因数の和:6898

約数の個数: 64

約数和(自身を含む): 7493523840

約数和(自身を除く): 4581302360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2243, 4486, 4637, 8972, 9274, 11215, 15701, 17944, 18548, 22430, 23185, 31402, 32459, 37096, 44860, 46370, 62804, 64918, 78505, 89720, 92740, 125608, 129836, 157010, 162295, 185480, 259672, 314020, 324590, 628040, 649180, 1298360, 10400791, 20801582, 41603164, 52003955, 72805537, 83206328, 104007910, 145611074, 208015820, 291222148, 364027685, 416031640, 582444296, 728055370, 1456110740, 2912221480]

約数ペア:

[(1, 2912221480), (2, 1456110740), (4, 728055370), (5, 582444296), (7, 416031640), (8, 364027685), (10, 291222148), (14, 208015820), (20, 145611074), (28, 104007910), (35, 83206328), (40, 72805537), (56, 52003955), (70, 41603164), (140, 20801582), (280, 10400791), (2243, 1298360), (4486, 649180), (4637, 628040), (8972, 324590), (9274, 314020), (11215, 259672), (15701, 185480), (17944, 162295), (18548, 157010), (22430, 129836), (23185, 125608), (31402, 92740), (32459, 89720), (37096, 78505), (44860, 64918), (46370, 62804)]