1570452980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{4691}}^1$

素因数の和:5600

約数の個数: 48

約数和(自身を含む): 3476208960

約数和(自身を除く): 1905755980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 881, 1762, 3524, 4405, 4691, 8810, 9382, 16739, 17620, 18764, 23455, 33478, 46910, 66956, 83695, 89129, 93820, 167390, 178258, 334780, 356516, 445645, 891290, 1782580, 4132771, 8265542, 16531084, 20663855, 41327710, 78522649, 82655420, 157045298, 314090596, 392613245, 785226490, 1570452980]

約数ペア:

[(1, 1570452980), (2, 785226490), (4, 392613245), (5, 314090596), (10, 157045298), (19, 82655420), (20, 78522649), (38, 41327710), (76, 20663855), (95, 16531084), (190, 8265542), (380, 4132771), (881, 1782580), (1762, 891290), (3524, 445645), (4405, 356516), (4691, 334780), (8810, 178258), (9382, 167390), (16739, 93820), (17620, 89129), (18764, 83695), (23455, 66956), (33478, 46910)]