13906360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 34473600

約数和(自身を除く): 20567240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 569, 611, 940, 1138, 1222, 1880, 2276, 2444, 2845, 3055, 4552, 4888, 5690, 6110, 7397, 11380, 12220, 14794, 22760, 24440, 26743, 29588, 36985, 53486, 59176, 73970, 106972, 133715, 147940, 213944, 267430, 295880, 347659, 534860, 695318, 1069720, 1390636, 1738295, 2781272, 3476590, 6953180, 13906360]

約数ペア:

[(1, 13906360), (2, 6953180), (4, 3476590), (5, 2781272), (8, 1738295), (10, 1390636), (13, 1069720), (20, 695318), (26, 534860), (40, 347659), (47, 295880), (52, 267430), (65, 213944), (94, 147940), (104, 133715), (130, 106972), (188, 73970), (235, 59176), (260, 53486), (376, 36985), (470, 29588), (520, 26743), (569, 24440), (611, 22760), (940, 14794), (1138, 12220), (1222, 11380), (1880, 7397), (2276, 6110), (2444, 5690), (2845, 4888), (3055, 4552)]