374882920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4789}}^1$

素因数の和:4922

約数の個数: 64

約数和(自身を含む): 896688000

約数和(自身を除く): 521805080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 380, 412, 515, 760, 824, 1030, 1957, 2060, 3914, 4120, 4789, 7828, 9578, 9785, 15656, 19156, 19570, 23945, 38312, 39140, 47890, 78280, 90991, 95780, 181982, 191560, 363964, 454955, 493267, 727928, 909910, 986534, 1819820, 1973068, 2466335, 3639640, 3946136, 4932670, 9372073, 9865340, 18744146, 19730680, 37488292, 46860365, 74976584, 93720730, 187441460, 374882920]

約数ペア:

[(1, 374882920), (2, 187441460), (4, 93720730), (5, 74976584), (8, 46860365), (10, 37488292), (19, 19730680), (20, 18744146), (38, 9865340), (40, 9372073), (76, 4932670), (95, 3946136), (103, 3639640), (152, 2466335), (190, 1973068), (206, 1819820), (380, 986534), (412, 909910), (515, 727928), (760, 493267), (824, 454955), (1030, 363964), (1957, 191560), (2060, 181982), (3914, 95780), (4120, 90991), (4789, 78280), (7828, 47890), (9578, 39140), (9785, 38312), (15656, 23945), (19156, 19570)]