8600980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 19622736

約数和(自身を除く): 11021756

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 617, 697, 820, 1234, 1394, 2468, 2788, 3085, 3485, 6170, 6970, 10489, 12340, 13940, 20978, 25297, 41956, 50594, 52445, 101188, 104890, 126485, 209780, 252970, 430049, 505940, 860098, 1720196, 2150245, 4300490, 8600980]

約数ペア:

[(1, 8600980), (2, 4300490), (4, 2150245), (5, 1720196), (10, 860098), (17, 505940), (20, 430049), (34, 252970), (41, 209780), (68, 126485), (82, 104890), (85, 101188), (164, 52445), (170, 50594), (205, 41956), (340, 25297), (410, 20978), (617, 13940), (697, 12340), (820, 10489), (1234, 6970), (1394, 6170), (2468, 3485), (2788, 3085)]