2667728690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 5295362688

約数和(自身を除く): 2627633998

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 307, 394, 401, 614, 802, 985, 1535, 1970, 2005, 2167, 3070, 3377, 4010, 4334, 4411, 6754, 8822, 10835, 16885, 21670, 22055, 33770, 44110, 60479, 78997, 120958, 123107, 157994, 246214, 302395, 394985, 604790, 615535, 665269, 789970, 868967, 1231070, 1330538, 1354177, 1737934, 2708354, 3326345, 4344835, 6652690, 6770885, 8689670, 13541770, 24252079, 48504158, 121260395, 242520790, 266772869, 533545738, 1333864345, 2667728690]

約数ペア:

[(1, 2667728690), (2, 1333864345), (5, 533545738), (10, 266772869), (11, 242520790), (22, 121260395), (55, 48504158), (110, 24252079), (197, 13541770), (307, 8689670), (394, 6770885), (401, 6652690), (614, 4344835), (802, 3326345), (985, 2708354), (1535, 1737934), (1970, 1354177), (2005, 1330538), (2167, 1231070), (3070, 868967), (3377, 789970), (4010, 665269), (4334, 615535), (4411, 604790), (6754, 394985), (8822, 302395), (10835, 246214), (16885, 157994), (21670, 123107), (22055, 120958), (33770, 78997), (44110, 60479)]