77424980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2657}}^1$

素因数の和:2744

約数の個数: 48

約数和(自身を含む): 171472896

約数和(自身を除く): 94047916

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 2657, 2914, 5314, 5828, 7285, 10628, 13285, 14570, 26570, 29140, 53140, 82367, 124879, 164734, 249758, 329468, 411835, 499516, 624395, 823670, 1248790, 1647340, 2497580, 3871249, 7742498, 15484996, 19356245, 38712490, 77424980]

約数ペア:

[(1, 77424980), (2, 38712490), (4, 19356245), (5, 15484996), (10, 7742498), (20, 3871249), (31, 2497580), (47, 1647340), (62, 1248790), (94, 823670), (124, 624395), (155, 499516), (188, 411835), (235, 329468), (310, 249758), (470, 164734), (620, 124879), (940, 82367), (1457, 53140), (2657, 29140), (2914, 26570), (5314, 14570), (5828, 13285), (7285, 10628)]