23748100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 56246400

約数和(自身を除く): 32498300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 145, 190, 290, 380, 431, 475, 551, 580, 725, 862, 950, 1102, 1450, 1724, 1900, 2155, 2204, 2755, 2900, 4310, 5510, 8189, 8620, 10775, 11020, 12499, 13775, 16378, 21550, 24998, 27550, 32756, 40945, 43100, 49996, 55100, 62495, 81890, 124990, 163780, 204725, 237481, 249980, 312475, 409450, 474962, 624950, 818900, 949924, 1187405, 1249900, 2374810, 4749620, 5937025, 11874050, 23748100]

約数ペア:

[(1, 23748100), (2, 11874050), (4, 5937025), (5, 4749620), (10, 2374810), (19, 1249900), (20, 1187405), (25, 949924), (29, 818900), (38, 624950), (50, 474962), (58, 409450), (76, 312475), (95, 249980), (100, 237481), (116, 204725), (145, 163780), (190, 124990), (290, 81890), (380, 62495), (431, 55100), (475, 49996), (551, 43100), (580, 40945), (725, 32756), (862, 27550), (950, 24998), (1102, 21550), (1450, 16378), (1724, 13775), (1900, 12499), (2155, 11020), (2204, 10775), (2755, 8620), (2900, 8189), (4310, 5510)]