51093460

素因数分解:

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

素因数の和:565

約数の個数: 72

約数和(自身を含む): 120925728

約数和(自身を除く): 69832268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 121, 172, 215, 220, 242, 430, 473, 484, 491, 605, 860, 946, 982, 1210, 1892, 1964, 2365, 2420, 2455, 4730, 4910, 5203, 5401, 9460, 9820, 10406, 10802, 20812, 21113, 21604, 26015, 27005, 42226, 52030, 54010, 59411, 84452, 104060, 105565, 108020, 118822, 211130, 232243, 237644, 297055, 422260, 464486, 594110, 928972, 1161215, 1188220, 2322430, 2554673, 4644860, 5109346, 10218692, 12773365, 25546730, 51093460]

約数ペア:

[(1, 51093460), (2, 25546730), (4, 12773365), (5, 10218692), (10, 5109346), (11, 4644860), (20, 2554673), (22, 2322430), (43, 1188220), (44, 1161215), (55, 928972), (86, 594110), (110, 464486), (121, 422260), (172, 297055), (215, 237644), (220, 232243), (242, 211130), (430, 118822), (473, 108020), (484, 105565), (491, 104060), (605, 84452), (860, 59411), (946, 54010), (982, 52030), (1210, 42226), (1892, 27005), (1964, 26015), (2365, 21604), (2420, 21113), (2455, 20812), (4730, 10802), (4910, 10406), (5203, 9820), (5401, 9460)]