52252220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 116792928

約数和(自身を除く): 64540708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 313, 340, 491, 626, 982, 1252, 1565, 1964, 2455, 3130, 4910, 5321, 6260, 8347, 9820, 10642, 16694, 21284, 26605, 33388, 41735, 53210, 83470, 106420, 153683, 166940, 307366, 614732, 768415, 1536830, 2612611, 3073660, 5225222, 10450444, 13063055, 26126110, 52252220]

約数ペア:

[(1, 52252220), (2, 26126110), (4, 13063055), (5, 10450444), (10, 5225222), (17, 3073660), (20, 2612611), (34, 1536830), (68, 768415), (85, 614732), (170, 307366), (313, 166940), (340, 153683), (491, 106420), (626, 83470), (982, 53210), (1252, 41735), (1565, 33388), (1964, 26605), (2455, 21284), (3130, 16694), (4910, 10642), (5321, 9820), (6260, 8347)]