25618660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 57456000

約数和(自身を除く): 31837340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 151, 170, 302, 340, 499, 604, 755, 998, 1510, 1996, 2495, 2567, 3020, 4990, 5134, 8483, 9980, 10268, 12835, 16966, 25670, 33932, 42415, 51340, 75349, 84830, 150698, 169660, 301396, 376745, 753490, 1280933, 1506980, 2561866, 5123732, 6404665, 12809330, 25618660]

約数ペア:

[(1, 25618660), (2, 12809330), (4, 6404665), (5, 5123732), (10, 2561866), (17, 1506980), (20, 1280933), (34, 753490), (68, 376745), (85, 301396), (151, 169660), (170, 150698), (302, 84830), (340, 75349), (499, 51340), (604, 42415), (755, 33932), (998, 25670), (1510, 16966), (1996, 12835), (2495, 10268), (2567, 9980), (3020, 8483), (4990, 5134)]