25667940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1021}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 72112320

約数和(自身を除く): 46444380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 838, 1021, 1257, 1676, 2042, 2095, 2514, 3063, 4084, 4190, 5028, 5105, 6126, 6285, 8380, 10210, 12252, 12570, 15315, 20420, 25140, 30630, 61260, 427799, 855598, 1283397, 1711196, 2138995, 2566794, 4277990, 5133588, 6416985, 8555980, 12833970, 25667940]

約数ペア:

[(1, 25667940), (2, 12833970), (3, 8555980), (4, 6416985), (5, 5133588), (6, 4277990), (10, 2566794), (12, 2138995), (15, 1711196), (20, 1283397), (30, 855598), (60, 427799), (419, 61260), (838, 30630), (1021, 25140), (1257, 20420), (1676, 15315), (2042, 12570), (2095, 12252), (2514, 10210), (3063, 8380), (4084, 6285), (4190, 6126), (5028, 5105)]