9940450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 20451816

約数和(自身を除く): 10511366

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 373, 410, 533, 650, 746, 1025, 1066, 1865, 2050, 2665, 3730, 4849, 5330, 9325, 9698, 13325, 15293, 18650, 24245, 26650, 30586, 48490, 76465, 121225, 152930, 198809, 242450, 382325, 397618, 764650, 994045, 1988090, 4970225, 9940450]

約数ペア:

[(1, 9940450), (2, 4970225), (5, 1988090), (10, 994045), (13, 764650), (25, 397618), (26, 382325), (41, 242450), (50, 198809), (65, 152930), (82, 121225), (130, 76465), (205, 48490), (325, 30586), (373, 26650), (410, 24245), (533, 18650), (650, 15293), (746, 13325), (1025, 9698), (1066, 9325), (1865, 5330), (2050, 4849), (2665, 3730)]