9555020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 21500640

約数和(自身を除く): 11945620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 179, 314, 340, 358, 628, 716, 785, 895, 1570, 1790, 2669, 3043, 3140, 3580, 5338, 6086, 10676, 12172, 13345, 15215, 26690, 28103, 30430, 53380, 56206, 60860, 112412, 140515, 281030, 477751, 562060, 955502, 1911004, 2388755, 4777510, 9555020]

約数ペア:

[(1, 9555020), (2, 4777510), (4, 2388755), (5, 1911004), (10, 955502), (17, 562060), (20, 477751), (34, 281030), (68, 140515), (85, 112412), (157, 60860), (170, 56206), (179, 53380), (314, 30430), (340, 28103), (358, 26690), (628, 15215), (716, 13345), (785, 12172), (895, 10676), (1570, 6086), (1790, 5338), (2669, 3580), (3043, 3140)]