231320450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{149239}}^1$

素因数の和:149282

約数の個数: 24

約数和(自身を含む): 444138240

約数和(自身を除く): 212817790

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 149239, 298478, 746195, 1492390, 3730975, 4626409, 7461950, 9252818, 23132045, 46264090, 115660225, 231320450]

約数ペア:

[(1, 231320450), (2, 115660225), (5, 46264090), (10, 23132045), (25, 9252818), (31, 7461950), (50, 4626409), (62, 3730975), (155, 1492390), (310, 746195), (775, 298478), (1550, 149239)]