1896520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2789}}^1$

素因数の和:2817

約数の個数: 32

約数和(自身を含む): 4519800

約数和(自身を除く): 2623280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2789, 5578, 11156, 13945, 22312, 27890, 47413, 55780, 94826, 111560, 189652, 237065, 379304, 474130, 948260, 1896520]

約数ペア:

[(1, 1896520), (2, 948260), (4, 474130), (5, 379304), (8, 237065), (10, 189652), (17, 111560), (20, 94826), (34, 55780), (40, 47413), (68, 27890), (85, 22312), (136, 13945), (170, 11156), (340, 5578), (680, 2789)]