9451755080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1\times {\mathrm{4289}}^1$

素因数の和:5826

約数の個数: 64

約数和(自身を含む): 21860982000

約数和(自身を除く): 12409226920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1489, 2978, 4289, 5956, 7445, 8578, 11912, 14890, 17156, 21445, 29780, 34312, 42890, 55093, 59560, 85780, 110186, 158693, 171560, 220372, 275465, 317386, 440744, 550930, 634772, 793465, 1101860, 1269544, 1586930, 2203720, 3173860, 6347720, 6386321, 12772642, 25545284, 31931605, 51090568, 63863210, 127726420, 236293877, 255452840, 472587754, 945175508, 1181469385, 1890351016, 2362938770, 4725877540, 9451755080]

約数ペア:

[(1, 9451755080), (2, 4725877540), (4, 2362938770), (5, 1890351016), (8, 1181469385), (10, 945175508), (20, 472587754), (37, 255452840), (40, 236293877), (74, 127726420), (148, 63863210), (185, 51090568), (296, 31931605), (370, 25545284), (740, 12772642), (1480, 6386321), (1489, 6347720), (2978, 3173860), (4289, 2203720), (5956, 1586930), (7445, 1269544), (8578, 1101860), (11912, 793465), (14890, 634772), (17156, 550930), (21445, 440744), (29780, 317386), (34312, 275465), (42890, 220372), (55093, 171560), (59560, 158693), (85780, 110186)]