47974700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 109680480

約数和(自身を除く): 61705780

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 71, 100, 116, 142, 145, 233, 284, 290, 355, 466, 580, 710, 725, 932, 1165, 1420, 1450, 1775, 2059, 2330, 2900, 3550, 4118, 4660, 5825, 6757, 7100, 8236, 10295, 11650, 13514, 16543, 20590, 23300, 27028, 33086, 33785, 41180, 51475, 66172, 67570, 82715, 102950, 135140, 165430, 168925, 205900, 330860, 337850, 413575, 479747, 675700, 827150, 959494, 1654300, 1918988, 2398735, 4797470, 9594940, 11993675, 23987350, 47974700]

約数ペア:

[(1, 47974700), (2, 23987350), (4, 11993675), (5, 9594940), (10, 4797470), (20, 2398735), (25, 1918988), (29, 1654300), (50, 959494), (58, 827150), (71, 675700), (100, 479747), (116, 413575), (142, 337850), (145, 330860), (233, 205900), (284, 168925), (290, 165430), (355, 135140), (466, 102950), (580, 82715), (710, 67570), (725, 66172), (932, 51475), (1165, 41180), (1420, 33785), (1450, 33086), (1775, 27028), (2059, 23300), (2330, 20590), (2900, 16543), (3550, 13514), (4118, 11650), (4660, 10295), (5825, 8236), (6757, 7100)]