2237560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{331}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 5468040

約数和(自身を除く): 3230480

約数列:

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

約数ペア:

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