9930040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{859}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 23761800

約数和(自身を除く): 13831760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 859, 1156, 1445, 1718, 2312, 2890, 3436, 4295, 5780, 6872, 8590, 11560, 14603, 17180, 29206, 34360, 58412, 73015, 116824, 146030, 248251, 292060, 496502, 584120, 993004, 1241255, 1986008, 2482510, 4965020, 9930040]

約数ペア:

[(1, 9930040), (2, 4965020), (4, 2482510), (5, 1986008), (8, 1241255), (10, 993004), (17, 584120), (20, 496502), (34, 292060), (40, 248251), (68, 146030), (85, 116824), (136, 73015), (170, 58412), (289, 34360), (340, 29206), (578, 17180), (680, 14603), (859, 11560), (1156, 8590), (1445, 6872), (1718, 5780), (2312, 4295), (2890, 3436)]