960047390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 1874638080

約数和(自身を除く): 914590690

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 251, 410, 491, 502, 779, 982, 1255, 1558, 2455, 2510, 3895, 4769, 4910, 7790, 9329, 9538, 10291, 18658, 20131, 20582, 23845, 40262, 46645, 47690, 51455, 93290, 100655, 102910, 123241, 195529, 201310, 246482, 382489, 391058, 616205, 764978, 977645, 1232410, 1912445, 1955290, 2341579, 3824890, 4683158, 5052881, 10105762, 11707895, 23415790, 25264405, 50528810, 96004739, 192009478, 480023695, 960047390]

約数ペア:

[(1, 960047390), (2, 480023695), (5, 192009478), (10, 96004739), (19, 50528810), (38, 25264405), (41, 23415790), (82, 11707895), (95, 10105762), (190, 5052881), (205, 4683158), (251, 3824890), (410, 2341579), (491, 1955290), (502, 1912445), (779, 1232410), (982, 977645), (1255, 764978), (1558, 616205), (2455, 391058), (2510, 382489), (3895, 246482), (4769, 201310), (4910, 195529), (7790, 123241), (9329, 102910), (9538, 100655), (10291, 93290), (18658, 51455), (20131, 47690), (20582, 46645), (23845, 40262)]