233455540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{3137}}^1$

素因数の和:3268

約数の個数: 36

約数和(自身を含む): 498584268

約数和(自身を除く): 265128728

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3137, 3721, 6274, 7442, 12548, 14884, 15685, 18605, 31370, 37210, 62740, 74420, 191357, 382714, 765428, 956785, 1913570, 3827140, 11672777, 23345554, 46691108, 58363885, 116727770, 233455540]

約数ペア:

[(1, 233455540), (2, 116727770), (4, 58363885), (5, 46691108), (10, 23345554), (20, 11672777), (61, 3827140), (122, 1913570), (244, 956785), (305, 765428), (610, 382714), (1220, 191357), (3137, 74420), (3721, 62740), (6274, 37210), (7442, 31370), (12548, 18605), (14884, 15685)]