494645950

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1277}}^1$

素因数の和:1477

約数の個数: 48

約数和(自身を含む): 943225344

約数和(自身を除く): 448579394

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 127, 254, 305, 610, 635, 1270, 1277, 1525, 2554, 3050, 3175, 6350, 6385, 7747, 12770, 15494, 31925, 38735, 63850, 77470, 77897, 155794, 162179, 193675, 324358, 387350, 389485, 778970, 810895, 1621790, 1947425, 3894850, 4054475, 8108950, 9892919, 19785838, 49464595, 98929190, 247322975, 494645950]

約数ペア:

[(1, 494645950), (2, 247322975), (5, 98929190), (10, 49464595), (25, 19785838), (50, 9892919), (61, 8108950), (122, 4054475), (127, 3894850), (254, 1947425), (305, 1621790), (610, 810895), (635, 778970), (1270, 389485), (1277, 387350), (1525, 324358), (2554, 193675), (3050, 162179), (3175, 155794), (6350, 77897), (6385, 77470), (7747, 63850), (12770, 38735), (15494, 31925)]