1570447460

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1\times {\mathrm{2081}}^1$

素因数の和:2576

約数の個数: 48

約数和(自身を含む): 3342109680

約数和(自身を除く): 1771662220

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 389, 485, 778, 970, 1556, 1940, 1945, 2081, 3890, 4162, 7780, 8324, 10405, 20810, 37733, 41620, 75466, 150932, 188665, 201857, 377330, 403714, 754660, 807428, 809509, 1009285, 1619018, 2018570, 3238036, 4037140, 4047545, 8095090, 16190180, 78522373, 157044746, 314089492, 392611865, 785223730, 1570447460]

約数ペア:

[(1, 1570447460), (2, 785223730), (4, 392611865), (5, 314089492), (10, 157044746), (20, 78522373), (97, 16190180), (194, 8095090), (388, 4047545), (389, 4037140), (485, 3238036), (778, 2018570), (970, 1619018), (1556, 1009285), (1940, 809509), (1945, 807428), (2081, 754660), (3890, 403714), (4162, 377330), (7780, 201857), (8324, 188665), (10405, 150932), (20810, 75466), (37733, 41620)]