624816980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{2447}}^1$

素因数の和:3224

約数の個数: 48

約数和(自身を含む): 1391717376

約数和(自身を除く): 766900396

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 751, 1502, 2447, 3004, 3755, 4894, 7510, 9788, 12235, 12767, 15020, 24470, 25534, 41599, 48940, 51068, 63835, 83198, 127670, 166396, 207995, 255340, 415990, 831980, 1837697, 3675394, 7350788, 9188485, 18376970, 31240849, 36753940, 62481698, 124963396, 156204245, 312408490, 624816980]

約数ペア:

[(1, 624816980), (2, 312408490), (4, 156204245), (5, 124963396), (10, 62481698), (17, 36753940), (20, 31240849), (34, 18376970), (68, 9188485), (85, 7350788), (170, 3675394), (340, 1837697), (751, 831980), (1502, 415990), (2447, 255340), (3004, 207995), (3755, 166396), (4894, 127670), (7510, 83198), (9788, 63835), (12235, 51068), (12767, 48940), (15020, 41599), (24470, 25534)]