47384440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4099}}^1$

素因数の和:4144

約数の個数: 48

約数和(自身を含む): 113283000

約数和(自身を除く): 65898560

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, 4099, 5780, 8198, 11560, 16396, 20495, 32792, 40990, 69683, 81980, 139366, 163960, 278732, 348415, 557464, 696830, 1184611, 1393660, 2369222, 2787320, 4738444, 5923055, 9476888, 11846110, 23692220, 47384440]

約数ペア:

[(1, 47384440), (2, 23692220), (4, 11846110), (5, 9476888), (8, 5923055), (10, 4738444), (17, 2787320), (20, 2369222), (34, 1393660), (40, 1184611), (68, 696830), (85, 557464), (136, 348415), (170, 278732), (289, 163960), (340, 139366), (578, 81980), (680, 69683), (1156, 40990), (1445, 32792), (2312, 20495), (2890, 16396), (4099, 11560), (5780, 8198)]