231152980

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{23539}}^1$

素因数の和:24039

約数の個数: 24

約数和(自身を含む): 486430560

約数和(自身を除く): 255277580

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9820, 23539, 47078, 94156, 117695, 235390, 470780, 11557649, 23115298, 46230596, 57788245, 115576490, 231152980]

約数ペア:

[(1, 231152980), (2, 115576490), (4, 57788245), (5, 46230596), (10, 23115298), (20, 11557649), (491, 470780), (982, 235390), (1964, 117695), (2455, 94156), (4910, 47078), (9820, 23539)]