1395550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 2968560

約数和(自身を除く): 1573010

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 113, 130, 190, 226, 247, 325, 475, 494, 565, 650, 950, 1130, 1235, 1469, 2147, 2470, 2825, 2938, 4294, 5650, 6175, 7345, 10735, 12350, 14690, 21470, 27911, 36725, 53675, 55822, 73450, 107350, 139555, 279110, 697775, 1395550]

約数ペア:

[(1, 1395550), (2, 697775), (5, 279110), (10, 139555), (13, 107350), (19, 73450), (25, 55822), (26, 53675), (38, 36725), (50, 27911), (65, 21470), (95, 14690), (113, 12350), (130, 10735), (190, 7345), (226, 6175), (247, 5650), (325, 4294), (475, 2938), (494, 2825), (565, 2470), (650, 2147), (950, 1469), (1130, 1235)]