22474840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^2\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 51751440

約数和(自身を除く): 29276600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 151, 244, 302, 305, 488, 604, 610, 755, 1208, 1220, 1510, 2440, 3020, 3721, 6040, 7442, 9211, 14884, 18422, 18605, 29768, 36844, 37210, 46055, 73688, 74420, 92110, 148840, 184220, 368440, 561871, 1123742, 2247484, 2809355, 4494968, 5618710, 11237420, 22474840]

約数ペア:

[(1, 22474840), (2, 11237420), (4, 5618710), (5, 4494968), (8, 2809355), (10, 2247484), (20, 1123742), (40, 561871), (61, 368440), (122, 184220), (151, 148840), (244, 92110), (302, 74420), (305, 73688), (488, 46055), (604, 37210), (610, 36844), (755, 29768), (1208, 18605), (1220, 18422), (1510, 14884), (2440, 9211), (3020, 7442), (3721, 6040)]