9976280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{863}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 23872320

約数和(自身を除く): 13896040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 863, 1156, 1445, 1726, 2312, 2890, 3452, 4315, 5780, 6904, 8630, 11560, 14671, 17260, 29342, 34520, 58684, 73355, 117368, 146710, 249407, 293420, 498814, 586840, 997628, 1247035, 1995256, 2494070, 4988140, 9976280]

約数ペア:

[(1, 9976280), (2, 4988140), (4, 2494070), (5, 1995256), (8, 1247035), (10, 997628), (17, 586840), (20, 498814), (34, 293420), (40, 249407), (68, 146710), (85, 117368), (136, 73355), (170, 58684), (289, 34520), (340, 29342), (578, 17260), (680, 14671), (863, 11560), (1156, 8630), (1445, 6904), (1726, 5780), (2312, 4315), (2890, 3452)]