1609909450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{1721}}^1$

素因数の和:2139

約数の個数: 48

約数和(自身を含む): 3061350936

約数和(自身を除く): 1451441486

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 353, 530, 706, 1325, 1721, 1765, 2650, 3442, 3530, 8605, 8825, 17210, 17650, 18709, 37418, 43025, 86050, 91213, 93545, 182426, 187090, 456065, 467725, 607513, 912130, 935450, 1215026, 2280325, 3037565, 4560650, 6075130, 15187825, 30375650, 32198189, 64396378, 160990945, 321981890, 804954725, 1609909450]

約数ペア:

[(1, 1609909450), (2, 804954725), (5, 321981890), (10, 160990945), (25, 64396378), (50, 32198189), (53, 30375650), (106, 15187825), (265, 6075130), (353, 4560650), (530, 3037565), (706, 2280325), (1325, 1215026), (1721, 935450), (1765, 912130), (2650, 607513), (3442, 467725), (3530, 456065), (8605, 187090), (8825, 182426), (17210, 93545), (17650, 91213), (18709, 86050), (37418, 43025)]