1821985630

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{38923}}^1$

素因数の和:39112

約数の個数: 32

約数和(自身を含む): 3407874048

約数和(自身を除く): 1585888418

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 302, 310, 755, 1510, 4681, 9362, 23405, 38923, 46810, 77846, 194615, 389230, 1206613, 2413226, 5877373, 6033065, 11754746, 12066130, 29386865, 58773730, 182198563, 364397126, 910992815, 1821985630]

約数ペア:

[(1, 1821985630), (2, 910992815), (5, 364397126), (10, 182198563), (31, 58773730), (62, 29386865), (151, 12066130), (155, 11754746), (302, 6033065), (310, 5877373), (755, 2413226), (1510, 1206613), (4681, 389230), (9362, 194615), (23405, 77846), (38923, 46810)]