23621540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 51538032

約数和(自身を除く): 27916492

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 137, 148, 185, 233, 274, 370, 466, 548, 685, 740, 932, 1165, 1370, 2330, 2740, 4660, 5069, 8621, 10138, 17242, 20276, 25345, 31921, 34484, 43105, 50690, 63842, 86210, 101380, 127684, 159605, 172420, 319210, 638420, 1181077, 2362154, 4724308, 5905385, 11810770, 23621540]

約数ペア:

[(1, 23621540), (2, 11810770), (4, 5905385), (5, 4724308), (10, 2362154), (20, 1181077), (37, 638420), (74, 319210), (137, 172420), (148, 159605), (185, 127684), (233, 101380), (274, 86210), (370, 63842), (466, 50690), (548, 43105), (685, 34484), (740, 31921), (932, 25345), (1165, 20276), (1370, 17242), (2330, 10138), (2740, 8621), (4660, 5069)]