374194654840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{656989}}^1$

素因数の和:657520

約数の個数: 64

約数和(自身を含む): 872745516000

約数和(自身を除く): 498550861160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 491, 580, 982, 1160, 1964, 2455, 3928, 4910, 9820, 14239, 19640, 28478, 56956, 71195, 113912, 142390, 284780, 569560, 656989, 1313978, 2627956, 3284945, 5255912, 6569890, 13139780, 19052681, 26279560, 38105362, 76210724, 95263405, 152421448, 190526810, 322581599, 381053620, 645163198, 762107240, 1290326396, 1612907995, 2580652792, 3225815990, 6451631980, 9354866371, 12903263960, 18709732742, 37419465484, 46774331855, 74838930968, 93548663710, 187097327420, 374194654840]

約数ペア:

[(1, 374194654840), (2, 187097327420), (4, 93548663710), (5, 74838930968), (8, 46774331855), (10, 37419465484), (20, 18709732742), (29, 12903263960), (40, 9354866371), (58, 6451631980), (116, 3225815990), (145, 2580652792), (232, 1612907995), (290, 1290326396), (491, 762107240), (580, 645163198), (982, 381053620), (1160, 322581599), (1964, 190526810), (2455, 152421448), (3928, 95263405), (4910, 76210724), (9820, 38105362), (14239, 26279560), (19640, 19052681), (28478, 13139780), (56956, 6569890), (71195, 5255912), (113912, 3284945), (142390, 2627956), (284780, 1313978), (569560, 656989)]