25546730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 51825312

約数和(自身を除く): 26278582

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 215, 242, 430, 473, 491, 605, 946, 982, 1210, 2365, 2455, 4730, 4910, 5203, 5401, 10406, 10802, 21113, 26015, 27005, 42226, 52030, 54010, 59411, 105565, 118822, 211130, 232243, 297055, 464486, 594110, 1161215, 2322430, 2554673, 5109346, 12773365, 25546730]

約数ペア:

[(1, 25546730), (2, 12773365), (5, 5109346), (10, 2554673), (11, 2322430), (22, 1161215), (43, 594110), (55, 464486), (86, 297055), (110, 232243), (121, 211130), (215, 118822), (242, 105565), (430, 59411), (473, 54010), (491, 52030), (605, 42226), (946, 27005), (982, 26015), (1210, 21113), (2365, 10802), (2455, 10406), (4730, 5401), (4910, 5203)]