4475120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{331}}^1$

素因数の和:370

約数の個数: 60

約数和(自身を含む): 11300616

約数和(自身を除く): 6825496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 331, 338, 520, 662, 676, 845, 1040, 1324, 1352, 1655, 1690, 2648, 2704, 3310, 3380, 4303, 5296, 6620, 6760, 8606, 13240, 13520, 17212, 21515, 26480, 34424, 43030, 55939, 68848, 86060, 111878, 172120, 223756, 279695, 344240, 447512, 559390, 895024, 1118780, 2237560, 4475120]

約数ペア:

[(1, 4475120), (2, 2237560), (4, 1118780), (5, 895024), (8, 559390), (10, 447512), (13, 344240), (16, 279695), (20, 223756), (26, 172120), (40, 111878), (52, 86060), (65, 68848), (80, 55939), (104, 43030), (130, 34424), (169, 26480), (208, 21515), (260, 17212), (331, 13520), (338, 13240), (520, 8606), (662, 6760), (676, 6620), (845, 5296), (1040, 4303), (1324, 3380), (1352, 3310), (1655, 2704), (1690, 2648)]