312172850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29873}}^1$

素因数の和:29915

約数の個数: 48

約数和(自身を含む): 666787680

約数和(自身を除く): 354614830

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 10450, 29873, 59746, 149365, 298730, 328603, 567587, 657206, 746825, 1135174, 1493650, 1643015, 2837935, 3286030, 5675870, 6243457, 8215075, 12486914, 14189675, 16430150, 28379350, 31217285, 62434570, 156086425, 312172850]

約数ペア:

[(1, 312172850), (2, 156086425), (5, 62434570), (10, 31217285), (11, 28379350), (19, 16430150), (22, 14189675), (25, 12486914), (38, 8215075), (50, 6243457), (55, 5675870), (95, 3286030), (110, 2837935), (190, 1643015), (209, 1493650), (275, 1135174), (418, 746825), (475, 657206), (550, 567587), (950, 328603), (1045, 298730), (2090, 149365), (5225, 59746), (10450, 29873)]