25364980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 55310976

約数和(自身を除く): 29945996

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 151, 185, 227, 302, 370, 454, 604, 740, 755, 908, 1135, 1510, 2270, 3020, 4540, 5587, 8399, 11174, 16798, 22348, 27935, 33596, 34277, 41995, 55870, 68554, 83990, 111740, 137108, 167980, 171385, 342770, 685540, 1268249, 2536498, 5072996, 6341245, 12682490, 25364980]

約数ペア:

[(1, 25364980), (2, 12682490), (4, 6341245), (5, 5072996), (10, 2536498), (20, 1268249), (37, 685540), (74, 342770), (148, 171385), (151, 167980), (185, 137108), (227, 111740), (302, 83990), (370, 68554), (454, 55870), (604, 41995), (740, 34277), (755, 33596), (908, 27935), (1135, 22348), (1510, 16798), (2270, 11174), (3020, 8399), (4540, 5587)]