24470440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 57879360

約数和(自身を除く): 33408920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 347, 410, 430, 694, 820, 860, 1388, 1640, 1720, 1735, 1763, 2776, 3470, 3526, 6940, 7052, 8815, 13880, 14104, 14227, 14921, 17630, 28454, 29842, 35260, 56908, 59684, 70520, 71135, 74605, 113816, 119368, 142270, 149210, 284540, 298420, 569080, 596840, 611761, 1223522, 2447044, 3058805, 4894088, 6117610, 12235220, 24470440]

約数ペア:

[(1, 24470440), (2, 12235220), (4, 6117610), (5, 4894088), (8, 3058805), (10, 2447044), (20, 1223522), (40, 611761), (41, 596840), (43, 569080), (82, 298420), (86, 284540), (164, 149210), (172, 142270), (205, 119368), (215, 113816), (328, 74605), (344, 71135), (347, 70520), (410, 59684), (430, 56908), (694, 35260), (820, 29842), (860, 28454), (1388, 17630), (1640, 14921), (1720, 14227), (1735, 14104), (1763, 13880), (2776, 8815), (3470, 7052), (3526, 6940)]