58282540

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 125193600

約数和(自身を除く): 66911060

約数列:

[1, 2, 4, 5, 10, 20, 89, 137, 178, 239, 274, 356, 445, 478, 548, 685, 890, 956, 1195, 1370, 1780, 2390, 2740, 4780, 12193, 21271, 24386, 32743, 42542, 48772, 60965, 65486, 85084, 106355, 121930, 130972, 163715, 212710, 243860, 327430, 425420, 654860, 2914127, 5828254, 11656508, 14570635, 29141270, 58282540]

約数ペア:

[(1, 58282540), (2, 29141270), (4, 14570635), (5, 11656508), (10, 5828254), (20, 2914127), (89, 654860), (137, 425420), (178, 327430), (239, 243860), (274, 212710), (356, 163715), (445, 130972), (478, 121930), (548, 106355), (685, 85084), (890, 65486), (956, 60965), (1195, 48772), (1370, 42542), (1780, 32743), (2390, 24386), (2740, 21271), (4780, 12193)]