1258446550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{5449}}^1$

素因数の和:5641

約数の個数: 48

約数和(自身を含む): 2432880000

約数和(自身を除く): 1174433450

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 149, 155, 298, 310, 745, 775, 1490, 1550, 3725, 4619, 5449, 7450, 9238, 10898, 23095, 27245, 46190, 54490, 115475, 136225, 168919, 230950, 272450, 337838, 811901, 844595, 1623802, 1689190, 4059505, 4222975, 8119010, 8445950, 20297525, 25168931, 40595050, 50337862, 125844655, 251689310, 629223275, 1258446550]

約数ペア:

[(1, 1258446550), (2, 629223275), (5, 251689310), (10, 125844655), (25, 50337862), (31, 40595050), (50, 25168931), (62, 20297525), (149, 8445950), (155, 8119010), (298, 4222975), (310, 4059505), (745, 1689190), (775, 1623802), (1490, 844595), (1550, 811901), (3725, 337838), (4619, 272450), (5449, 230950), (7450, 168919), (9238, 136225), (10898, 115475), (23095, 54490), (27245, 46190)]