1311140990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{31847}}^1$

素因数の和:32056

約数の個数: 32

約数和(自身を含む): 2476500480

約数和(自身を除く): 1165359490

約数列:

[1, 2, 5, 10, 23, 46, 115, 179, 230, 358, 895, 1790, 4117, 8234, 20585, 31847, 41170, 63694, 159235, 318470, 732481, 1464962, 3662405, 5700613, 7324810, 11401226, 28503065, 57006130, 131114099, 262228198, 655570495, 1311140990]

約数ペア:

[(1, 1311140990), (2, 655570495), (5, 262228198), (10, 131114099), (23, 57006130), (46, 28503065), (115, 11401226), (179, 7324810), (230, 5700613), (358, 3662405), (895, 1464962), (1790, 732481), (4117, 318470), (8234, 159235), (20585, 63694), (31847, 41170)]