1240492040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{107309}}^1$

素因数の和:107354

約数の個数: 48

約数和(自身を含む): 2964975300

約数和(自身を除く): 1724483260

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 11560, 107309, 214618, 429236, 536545, 858472, 1073090, 1824253, 2146180, 3648506, 4292360, 7297012, 9121265, 14594024, 18242530, 31012301, 36485060, 62024602, 72970120, 124049204, 155061505, 248098408, 310123010, 620246020, 1240492040]

約数ペア:

[(1, 1240492040), (2, 620246020), (4, 310123010), (5, 248098408), (8, 155061505), (10, 124049204), (17, 72970120), (20, 62024602), (34, 36485060), (40, 31012301), (68, 18242530), (85, 14594024), (136, 9121265), (170, 7297012), (289, 4292360), (340, 3648506), (578, 2146180), (680, 1824253), (1156, 1073090), (1445, 858472), (2312, 536545), (2890, 429236), (5780, 214618), (11560, 107309)]