42109304840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{119047}}^1$

素因数の和:119334

約数の個数: 64

約数和(自身を含む): 97714598400

約数和(自身を除く): 55605293560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 239, 296, 370, 478, 740, 956, 1195, 1480, 1912, 2390, 4780, 8843, 9560, 17686, 35372, 44215, 70744, 88430, 119047, 176860, 238094, 353720, 476188, 595235, 952376, 1190470, 2380940, 4404739, 4761880, 8809478, 17618956, 22023695, 28452233, 35237912, 44047390, 56904466, 88094780, 113808932, 142261165, 176189560, 227617864, 284522330, 569044660, 1052732621, 1138089320, 2105465242, 4210930484, 5263663105, 8421860968, 10527326210, 21054652420, 42109304840]

約数ペア:

[(1, 42109304840), (2, 21054652420), (4, 10527326210), (5, 8421860968), (8, 5263663105), (10, 4210930484), (20, 2105465242), (37, 1138089320), (40, 1052732621), (74, 569044660), (148, 284522330), (185, 227617864), (239, 176189560), (296, 142261165), (370, 113808932), (478, 88094780), (740, 56904466), (956, 44047390), (1195, 35237912), (1480, 28452233), (1912, 22023695), (2390, 17618956), (4780, 8809478), (8843, 4761880), (9560, 4404739), (17686, 2380940), (35372, 1190470), (44215, 952376), (70744, 595235), (88430, 476188), (119047, 353720), (176860, 238094)]