3690440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 9192960

約数和(自身を除く): 5502520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 151, 188, 235, 260, 302, 376, 470, 520, 604, 611, 755, 940, 1208, 1222, 1510, 1880, 1963, 2444, 3020, 3055, 3926, 4888, 6040, 6110, 7097, 7852, 9815, 12220, 14194, 15704, 19630, 24440, 28388, 35485, 39260, 56776, 70970, 78520, 92261, 141940, 184522, 283880, 369044, 461305, 738088, 922610, 1845220, 3690440]

約数ペア:

[(1, 3690440), (2, 1845220), (4, 922610), (5, 738088), (8, 461305), (10, 369044), (13, 283880), (20, 184522), (26, 141940), (40, 92261), (47, 78520), (52, 70970), (65, 56776), (94, 39260), (104, 35485), (130, 28388), (151, 24440), (188, 19630), (235, 15704), (260, 14194), (302, 12220), (376, 9815), (470, 7852), (520, 7097), (604, 6110), (611, 6040), (755, 4888), (940, 3926), (1208, 3055), (1222, 3020), (1510, 2444), (1880, 1963)]