29765780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7121}}^1$

素因数の和:7160

約数の個数: 48

約数和(自身を含む): 71789760

約数和(自身を除く): 42023980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 7121, 14242, 28484, 35605, 71210, 78331, 135299, 142420, 156662, 270598, 313324, 391655, 541196, 676495, 783310, 1352990, 1488289, 1566620, 2705980, 2976578, 5953156, 7441445, 14882890, 29765780]

約数ペア:

[(1, 29765780), (2, 14882890), (4, 7441445), (5, 5953156), (10, 2976578), (11, 2705980), (19, 1566620), (20, 1488289), (22, 1352990), (38, 783310), (44, 676495), (55, 541196), (76, 391655), (95, 313324), (110, 270598), (190, 156662), (209, 142420), (220, 135299), (380, 78331), (418, 71210), (836, 35605), (1045, 28484), (2090, 14242), (4180, 7121)]