520064870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{1811}}^1$

素因数の和:1925

約数の個数: 48

約数和(自身を含む): 1030600368

約数和(自身を除く): 510535498

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 1811, 2209, 3055, 3622, 4418, 6110, 9055, 11045, 18110, 22090, 23543, 28717, 47086, 57434, 85117, 117715, 143585, 170234, 235430, 287170, 425585, 851170, 1106521, 2213042, 4000499, 5532605, 8000998, 11065210, 20002495, 40004990, 52006487, 104012974, 260032435, 520064870]

約数ペア:

[(1, 520064870), (2, 260032435), (5, 104012974), (10, 52006487), (13, 40004990), (26, 20002495), (47, 11065210), (65, 8000998), (94, 5532605), (130, 4000499), (235, 2213042), (470, 1106521), (611, 851170), (1222, 425585), (1811, 287170), (2209, 235430), (3055, 170234), (3622, 143585), (4418, 117715), (6110, 85117), (9055, 57434), (11045, 47086), (18110, 28717), (22090, 23543)]