11545820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 28779072

約数和(自身を除く): 17233252

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 367, 484, 572, 605, 715, 734, 1210, 1430, 1468, 1573, 1835, 2420, 2860, 3146, 3670, 4037, 4771, 6292, 7340, 7865, 8074, 9542, 15730, 16148, 19084, 20185, 23855, 31460, 40370, 44407, 47710, 52481, 80740, 88814, 95420, 104962, 177628, 209924, 222035, 262405, 444070, 524810, 577291, 888140, 1049620, 1154582, 2309164, 2886455, 5772910, 11545820]

約数ペア:

[(1, 11545820), (2, 5772910), (4, 2886455), (5, 2309164), (10, 1154582), (11, 1049620), (13, 888140), (20, 577291), (22, 524810), (26, 444070), (44, 262405), (52, 222035), (55, 209924), (65, 177628), (110, 104962), (121, 95420), (130, 88814), (143, 80740), (220, 52481), (242, 47710), (260, 44407), (286, 40370), (367, 31460), (484, 23855), (572, 20185), (605, 19084), (715, 16148), (734, 15730), (1210, 9542), (1430, 8074), (1468, 7865), (1573, 7340), (1835, 6292), (2420, 4771), (2860, 4037), (3146, 3670)]