839607550

素因数分解:

$2^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{251}}^1\times {\mathrm{449}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 1581930000

約数和(自身を除く): 742322450

約数列:

[1, 2, 5, 10, 25, 50, 149, 251, 298, 449, 502, 745, 898, 1255, 1490, 2245, 2510, 3725, 4490, 6275, 7450, 11225, 12550, 22450, 37399, 66901, 74798, 112699, 133802, 186995, 225398, 334505, 373990, 563495, 669010, 934975, 1126990, 1672525, 1869950, 2817475, 3345050, 5634950, 16792151, 33584302, 83960755, 167921510, 419803775, 839607550]

約数ペア:

[(1, 839607550), (2, 419803775), (5, 167921510), (10, 83960755), (25, 33584302), (50, 16792151), (149, 5634950), (251, 3345050), (298, 2817475), (449, 1869950), (502, 1672525), (745, 1126990), (898, 934975), (1255, 669010), (1490, 563495), (2245, 373990), (2510, 334505), (3725, 225398), (4490, 186995), (6275, 133802), (7450, 112699), (11225, 74798), (12550, 66901), (22450, 37399)]