240291220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{924197}}^1$

素因数の和:924219

約数の個数: 24

約数和(自身を含む): 543428424

約数和(自身を除く): 303137204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 924197, 1848394, 3696788, 4620985, 9241970, 12014561, 18483940, 24029122, 48058244, 60072805, 120145610, 240291220]

約数ペア:

[(1, 240291220), (2, 120145610), (4, 60072805), (5, 48058244), (10, 24029122), (13, 18483940), (20, 12014561), (26, 9241970), (52, 4620985), (65, 3696788), (130, 1848394), (260, 924197)]