1865754080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{685939}}^1$

素因数の和:685971

約数の個数: 48

約数和(自身を含む): 4667135760

約数和(自身を除く): 2801381680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 685939, 1371878, 2743756, 3429695, 5487512, 6859390, 10975024, 11660963, 13718780, 21950048, 23321926, 27437560, 46643852, 54875120, 58304815, 93287704, 109750240, 116609630, 186575408, 233219260, 373150816, 466438520, 932877040, 1865754080]

約数ペア:

[(1, 1865754080), (2, 932877040), (4, 466438520), (5, 373150816), (8, 233219260), (10, 186575408), (16, 116609630), (17, 109750240), (20, 93287704), (32, 58304815), (34, 54875120), (40, 46643852), (68, 27437560), (80, 23321926), (85, 21950048), (136, 13718780), (160, 11660963), (170, 10975024), (272, 6859390), (340, 5487512), (544, 3429695), (680, 2743756), (1360, 1371878), (2720, 685939)]