284378450

素因数分解:

$2^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{14621}}^1$

素因数の和:15022

約数の個数: 24

約数和(自身を含む): 530339940

約数和(自身を除く): 245961490

約数列:

[1, 2, 5, 10, 25, 50, 389, 778, 1945, 3890, 9725, 14621, 19450, 29242, 73105, 146210, 365525, 731050, 5687569, 11375138, 28437845, 56875690, 142189225, 284378450]

約数ペア:

[(1, 284378450), (2, 142189225), (5, 56875690), (10, 28437845), (25, 11375138), (50, 5687569), (389, 731050), (778, 365525), (1945, 146210), (3890, 73105), (9725, 29242), (14621, 19450)]