2904554840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6601261}}^1$

素因数の和:6601283

約数の個数: 32

約数和(自身を含む): 7129362960

約数和(自身を除く): 4224808120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6601261, 13202522, 26405044, 33006305, 52810088, 66012610, 72613871, 132025220, 145227742, 264050440, 290455484, 363069355, 580910968, 726138710, 1452277420, 2904554840]

約数ペア:

[(1, 2904554840), (2, 1452277420), (4, 726138710), (5, 580910968), (8, 363069355), (10, 290455484), (11, 264050440), (20, 145227742), (22, 132025220), (40, 72613871), (44, 66012610), (55, 52810088), (88, 33006305), (110, 26405044), (220, 13202522), (440, 6601261)]