19020342650

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{124601}}^1$

素因数の和:124727

約数の個数: 48

約数和(自身を含む): 36710739648

約数和(自身を除く): 17690396998

約数列:

[1, 2, 5, 10, 25, 43, 50, 71, 86, 142, 215, 355, 430, 710, 1075, 1775, 2150, 3053, 3550, 6106, 15265, 30530, 76325, 124601, 152650, 249202, 623005, 1246010, 3115025, 5357843, 6230050, 8846671, 10715686, 17693342, 26789215, 44233355, 53578430, 88466710, 133946075, 221166775, 267892150, 380406853, 442333550, 760813706, 1902034265, 3804068530, 9510171325, 19020342650]

約数ペア:

[(1, 19020342650), (2, 9510171325), (5, 3804068530), (10, 1902034265), (25, 760813706), (43, 442333550), (50, 380406853), (71, 267892150), (86, 221166775), (142, 133946075), (215, 88466710), (355, 53578430), (430, 44233355), (710, 26789215), (1075, 17693342), (1775, 10715686), (2150, 8846671), (3053, 6230050), (3550, 5357843), (6106, 3115025), (15265, 1246010), (30530, 623005), (76325, 249202), (124601, 152650)]