24907880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 59097600

約数和(自身を除く): 34189720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 379, 424, 530, 620, 758, 1060, 1240, 1516, 1643, 1895, 2120, 3032, 3286, 3790, 6572, 7580, 8215, 11749, 13144, 15160, 16430, 20087, 23498, 32860, 40174, 46996, 58745, 65720, 80348, 93992, 100435, 117490, 160696, 200870, 234980, 401740, 469960, 622697, 803480, 1245394, 2490788, 3113485, 4981576, 6226970, 12453940, 24907880]

約数ペア:

[(1, 24907880), (2, 12453940), (4, 6226970), (5, 4981576), (8, 3113485), (10, 2490788), (20, 1245394), (31, 803480), (40, 622697), (53, 469960), (62, 401740), (106, 234980), (124, 200870), (155, 160696), (212, 117490), (248, 100435), (265, 93992), (310, 80348), (379, 65720), (424, 58745), (530, 46996), (620, 40174), (758, 32860), (1060, 23498), (1240, 20087), (1516, 16430), (1643, 15160), (1895, 13144), (2120, 11749), (3032, 8215), (3286, 7580), (3790, 6572)]