12165950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 23998464

約数和(自身を除く): 11832514

約数列:

[1, 2, 5, 10, 25, 31, 47, 50, 62, 94, 155, 167, 235, 310, 334, 470, 775, 835, 1175, 1457, 1550, 1670, 2350, 2914, 4175, 5177, 7285, 7849, 8350, 10354, 14570, 15698, 25885, 36425, 39245, 51770, 72850, 78490, 129425, 196225, 243319, 258850, 392450, 486638, 1216595, 2433190, 6082975, 12165950]

約数ペア:

[(1, 12165950), (2, 6082975), (5, 2433190), (10, 1216595), (25, 486638), (31, 392450), (47, 258850), (50, 243319), (62, 196225), (94, 129425), (155, 78490), (167, 72850), (235, 51770), (310, 39245), (334, 36425), (470, 25885), (775, 15698), (835, 14570), (1175, 10354), (1457, 8350), (1550, 7849), (1670, 7285), (2350, 5177), (2914, 4175)]