4265560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{631}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 10409040

約数和(自身を除く): 6143480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 631, 676, 845, 1262, 1352, 1690, 2524, 3155, 3380, 5048, 6310, 6760, 8203, 12620, 16406, 25240, 32812, 41015, 65624, 82030, 106639, 164060, 213278, 328120, 426556, 533195, 853112, 1066390, 2132780, 4265560]

約数ペア:

[(1, 4265560), (2, 2132780), (4, 1066390), (5, 853112), (8, 533195), (10, 426556), (13, 328120), (20, 213278), (26, 164060), (40, 106639), (52, 82030), (65, 65624), (104, 41015), (130, 32812), (169, 25240), (260, 16406), (338, 12620), (520, 8203), (631, 6760), (676, 6310), (845, 5048), (1262, 3380), (1352, 3155), (1690, 2524)]