493485190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{313}}^1\times {\mathrm{1303}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 980237664

約数和(自身を除く): 486752474

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 313, 605, 626, 1210, 1303, 1565, 2606, 3130, 3443, 6515, 6886, 13030, 14333, 17215, 28666, 34430, 37873, 71665, 75746, 143330, 157663, 189365, 315326, 378730, 407839, 788315, 815678, 1576630, 2039195, 4078390, 4486229, 8972458, 22431145, 44862290, 49348519, 98697038, 246742595, 493485190]

約数ペア:

[(1, 493485190), (2, 246742595), (5, 98697038), (10, 49348519), (11, 44862290), (22, 22431145), (55, 8972458), (110, 4486229), (121, 4078390), (242, 2039195), (313, 1576630), (605, 815678), (626, 788315), (1210, 407839), (1303, 378730), (1565, 315326), (2606, 189365), (3130, 157663), (3443, 143330), (6515, 75746), (6886, 71665), (13030, 37873), (14333, 34430), (17215, 28666)]