2691105890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{1031}}^1$

素因数の和:1499

約数の個数: 64

約数和(自身を含む): 5390012160

約数和(自身を除く): 2698906270

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 389, 610, 671, 778, 1031, 1342, 1945, 2062, 3355, 3890, 4279, 5155, 6710, 8558, 10310, 11341, 21395, 22682, 23729, 42790, 47458, 56705, 62891, 113410, 118645, 125782, 237290, 261019, 314455, 401059, 522038, 628910, 691801, 802118, 1305095, 1383602, 2005295, 2610190, 3459005, 4010590, 4411649, 6918010, 8823298, 22058245, 24464599, 44116490, 48929198, 122322995, 244645990, 269110589, 538221178, 1345552945, 2691105890]

約数ペア:

[(1, 2691105890), (2, 1345552945), (5, 538221178), (10, 269110589), (11, 244645990), (22, 122322995), (55, 48929198), (61, 44116490), (110, 24464599), (122, 22058245), (305, 8823298), (389, 6918010), (610, 4411649), (671, 4010590), (778, 3459005), (1031, 2610190), (1342, 2005295), (1945, 1383602), (2062, 1305095), (3355, 802118), (3890, 691801), (4279, 628910), (5155, 522038), (6710, 401059), (8558, 314455), (10310, 261019), (11341, 237290), (21395, 125782), (22682, 118645), (23729, 113410), (42790, 62891), (47458, 56705)]