25869740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 62657280

約数和(自身を除く): 36787540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 47, 52, 58, 65, 73, 94, 116, 130, 145, 146, 188, 235, 260, 290, 292, 365, 377, 470, 580, 611, 730, 754, 940, 949, 1222, 1363, 1460, 1508, 1885, 1898, 2117, 2444, 2726, 3055, 3431, 3770, 3796, 4234, 4745, 5452, 6110, 6815, 6862, 7540, 8468, 9490, 10585, 12220, 13630, 13724, 17155, 17719, 18980, 21170, 27260, 27521, 34310, 35438, 42340, 44603, 55042, 68620, 70876, 88595, 89206, 99499, 110084, 137605, 177190, 178412, 198998, 223015, 275210, 354380, 397996, 446030, 497495, 550420, 892060, 994990, 1293487, 1989980, 2586974, 5173948, 6467435, 12934870, 25869740]

約数ペア:

[(1, 25869740), (2, 12934870), (4, 6467435), (5, 5173948), (10, 2586974), (13, 1989980), (20, 1293487), (26, 994990), (29, 892060), (47, 550420), (52, 497495), (58, 446030), (65, 397996), (73, 354380), (94, 275210), (116, 223015), (130, 198998), (145, 178412), (146, 177190), (188, 137605), (235, 110084), (260, 99499), (290, 89206), (292, 88595), (365, 70876), (377, 68620), (470, 55042), (580, 44603), (611, 42340), (730, 35438), (754, 34310), (940, 27521), (949, 27260), (1222, 21170), (1363, 18980), (1460, 17719), (1508, 17155), (1885, 13724), (1898, 13630), (2117, 12220), (2444, 10585), (2726, 9490), (3055, 8468), (3431, 7540), (3770, 6862), (3796, 6815), (4234, 6110), (4745, 5452)]