248959100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191507}}^1$

素因数の和:191534

約数の個数: 36

約数和(自身を含む): 581801304

約数和(自身を除く): 332842204

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 191507, 383014, 766028, 957535, 1915070, 2489591, 3830140, 4787675, 4979182, 9575350, 9958364, 12447955, 19150700, 24895910, 49791820, 62239775, 124479550, 248959100]

約数ペア:

[(1, 248959100), (2, 124479550), (4, 62239775), (5, 49791820), (10, 24895910), (13, 19150700), (20, 12447955), (25, 9958364), (26, 9575350), (50, 4979182), (52, 4787675), (65, 3830140), (100, 2489591), (130, 1915070), (260, 957535), (325, 766028), (650, 383014), (1300, 191507)]