24945580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 57607200

約数和(自身を除く): 32661620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 761, 1490, 1522, 1639, 2980, 3044, 3278, 3805, 6556, 7610, 8195, 8371, 15220, 16390, 16742, 32780, 33484, 41855, 83710, 113389, 167420, 226778, 453556, 566945, 1133890, 1247279, 2267780, 2494558, 4989116, 6236395, 12472790, 24945580]

約数ペア:

[(1, 24945580), (2, 12472790), (4, 6236395), (5, 4989116), (10, 2494558), (11, 2267780), (20, 1247279), (22, 1133890), (44, 566945), (55, 453556), (110, 226778), (149, 167420), (220, 113389), (298, 83710), (596, 41855), (745, 33484), (761, 32780), (1490, 16742), (1522, 16390), (1639, 15220), (2980, 8371), (3044, 8195), (3278, 7610), (3805, 6556)]