225990700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173839}}^1$

素因数の和:173866

約数の個数: 36

約数和(自身を含む): 528125920

約数和(自身を除く): 302135220

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 173839, 347678, 695356, 869195, 1738390, 2259907, 3476780, 4345975, 4519814, 8691950, 9039628, 11299535, 17383900, 22599070, 45198140, 56497675, 112995350, 225990700]

約数ペア:

[(1, 225990700), (2, 112995350), (4, 56497675), (5, 45198140), (10, 22599070), (13, 17383900), (20, 11299535), (25, 9039628), (26, 8691950), (50, 4519814), (52, 4345975), (65, 3476780), (100, 2259907), (130, 1738390), (260, 869195), (325, 695356), (650, 347678), (1300, 173839)]