4851340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 11233152

約数和(自身を除く): 6381812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 397, 470, 611, 794, 940, 1222, 1588, 1985, 2444, 3055, 3970, 5161, 6110, 7940, 10322, 12220, 18659, 20644, 25805, 37318, 51610, 74636, 93295, 103220, 186590, 242567, 373180, 485134, 970268, 1212835, 2425670, 4851340]

約数ペア:

[(1, 4851340), (2, 2425670), (4, 1212835), (5, 970268), (10, 485134), (13, 373180), (20, 242567), (26, 186590), (47, 103220), (52, 93295), (65, 74636), (94, 51610), (130, 37318), (188, 25805), (235, 20644), (260, 18659), (397, 12220), (470, 10322), (611, 7940), (794, 6110), (940, 5161), (1222, 3970), (1588, 3055), (1985, 2444)]