24902020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8707}}^1$

素因数の和:8740

約数の個数: 48

約数和(自身を含む): 61443648

約数和(自身を除く): 36541628

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 8707, 17414, 34828, 43535, 87070, 95777, 113191, 174140, 191554, 226382, 383108, 452764, 478885, 565955, 957770, 1131910, 1245101, 1915540, 2263820, 2490202, 4980404, 6225505, 12451010, 24902020]

約数ペア:

[(1, 24902020), (2, 12451010), (4, 6225505), (5, 4980404), (10, 2490202), (11, 2263820), (13, 1915540), (20, 1245101), (22, 1131910), (26, 957770), (44, 565955), (52, 478885), (55, 452764), (65, 383108), (110, 226382), (130, 191554), (143, 174140), (220, 113191), (260, 95777), (286, 87070), (572, 43535), (715, 34828), (1430, 17414), (2860, 8707)]