17278040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 42336000

約数和(自身を除く): 25057960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 149, 223, 260, 298, 446, 520, 596, 745, 892, 1115, 1192, 1490, 1784, 1937, 2230, 2899, 2980, 3874, 4460, 5798, 5960, 7748, 8920, 9685, 11596, 14495, 15496, 19370, 23192, 28990, 33227, 38740, 57980, 66454, 77480, 115960, 132908, 166135, 265816, 332270, 431951, 664540, 863902, 1329080, 1727804, 2159755, 3455608, 4319510, 8639020, 17278040]

約数ペア:

[(1, 17278040), (2, 8639020), (4, 4319510), (5, 3455608), (8, 2159755), (10, 1727804), (13, 1329080), (20, 863902), (26, 664540), (40, 431951), (52, 332270), (65, 265816), (104, 166135), (130, 132908), (149, 115960), (223, 77480), (260, 66454), (298, 57980), (446, 38740), (520, 33227), (596, 28990), (745, 23192), (892, 19370), (1115, 15496), (1192, 14495), (1490, 11596), (1784, 9685), (1937, 8920), (2230, 7748), (2899, 5960), (2980, 5798), (3874, 4460)]