1834777780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{269029}}^1$

素因数の和:269080

約数の個数: 48

約数和(自身を含む): 4338915840

約数和(自身を除く): 2504138060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 269029, 538058, 1076116, 1345145, 2690290, 2959319, 5380580, 5918638, 8339899, 11837276, 14796595, 16679798, 29593190, 33359596, 41699495, 59186380, 83398990, 91738889, 166797980, 183477778, 366955556, 458694445, 917388890, 1834777780]

約数ペア:

[(1, 1834777780), (2, 917388890), (4, 458694445), (5, 366955556), (10, 183477778), (11, 166797980), (20, 91738889), (22, 83398990), (31, 59186380), (44, 41699495), (55, 33359596), (62, 29593190), (110, 16679798), (124, 14796595), (155, 11837276), (220, 8339899), (310, 5918638), (341, 5380580), (620, 2959319), (682, 2690290), (1364, 1345145), (1705, 1076116), (3410, 538058), (6820, 269029)]