146483740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15227}}^1$

素因数の和:15286

約数の個数: 48

約数和(自身を含む): 340254432

約数和(自身を除く): 193770692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 15227, 30454, 60908, 76135, 152270, 197951, 304540, 395902, 563399, 791804, 989755, 1126798, 1979510, 2253596, 2816995, 3959020, 5633990, 7324187, 11267980, 14648374, 29296748, 36620935, 73241870, 146483740]

約数ペア:

[(1, 146483740), (2, 73241870), (4, 36620935), (5, 29296748), (10, 14648374), (13, 11267980), (20, 7324187), (26, 5633990), (37, 3959020), (52, 2816995), (65, 2253596), (74, 1979510), (130, 1126798), (148, 989755), (185, 791804), (260, 563399), (370, 395902), (481, 304540), (740, 197951), (962, 152270), (1924, 76135), (2405, 60908), (4810, 30454), (9620, 15227)]