23421820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{863}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 28832900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 863, 1180, 1357, 1726, 2714, 3452, 4315, 5428, 6785, 8630, 13570, 17260, 19849, 27140, 39698, 50917, 79396, 99245, 101834, 198490, 203668, 254585, 396980, 509170, 1018340, 1171091, 2342182, 4684364, 5855455, 11710910, 23421820]

約数ペア:

[(1, 23421820), (2, 11710910), (4, 5855455), (5, 4684364), (10, 2342182), (20, 1171091), (23, 1018340), (46, 509170), (59, 396980), (92, 254585), (115, 203668), (118, 198490), (230, 101834), (236, 99245), (295, 79396), (460, 50917), (590, 39698), (863, 27140), (1180, 19849), (1357, 17260), (1726, 13570), (2714, 8630), (3452, 6785), (4315, 5428)]