49423640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{887}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 127872000

約数和(自身を除く): 78448360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 887, 995, 1393, 1592, 1774, 1990, 2786, 3548, 3980, 4435, 5572, 6209, 6965, 7096, 7960, 8870, 11144, 12418, 13930, 17740, 24836, 27860, 31045, 35480, 49672, 55720, 62090, 124180, 176513, 248360, 353026, 706052, 882565, 1235591, 1412104, 1765130, 2471182, 3530260, 4942364, 6177955, 7060520, 9884728, 12355910, 24711820, 49423640]

約数ペア:

[(1, 49423640), (2, 24711820), (4, 12355910), (5, 9884728), (7, 7060520), (8, 6177955), (10, 4942364), (14, 3530260), (20, 2471182), (28, 1765130), (35, 1412104), (40, 1235591), (56, 882565), (70, 706052), (140, 353026), (199, 248360), (280, 176513), (398, 124180), (796, 62090), (887, 55720), (995, 49672), (1393, 35480), (1592, 31045), (1774, 27860), (1990, 24836), (2786, 17740), (3548, 13930), (3980, 12418), (4435, 11144), (5572, 8870), (6209, 7960), (6965, 7096)]