17101960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 40265280

約数和(自身を除く): 23163320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 61, 86, 122, 163, 172, 215, 244, 305, 326, 344, 430, 488, 610, 652, 815, 860, 1220, 1304, 1630, 1720, 2440, 2623, 3260, 5246, 6520, 7009, 9943, 10492, 13115, 14018, 19886, 20984, 26230, 28036, 35045, 39772, 49715, 52460, 56072, 70090, 79544, 99430, 104920, 140180, 198860, 280360, 397720, 427549, 855098, 1710196, 2137745, 3420392, 4275490, 8550980, 17101960]

約数ペア:

[(1, 17101960), (2, 8550980), (4, 4275490), (5, 3420392), (8, 2137745), (10, 1710196), (20, 855098), (40, 427549), (43, 397720), (61, 280360), (86, 198860), (122, 140180), (163, 104920), (172, 99430), (215, 79544), (244, 70090), (305, 56072), (326, 52460), (344, 49715), (430, 39772), (488, 35045), (610, 28036), (652, 26230), (815, 20984), (860, 19886), (1220, 14018), (1304, 13115), (1630, 10492), (1720, 9943), (2440, 7009), (2623, 6520), (3260, 5246)]