1089581240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2476321}}^1$

素因数の和:2476343

約数の個数: 32

約数和(自身を含む): 2674427760

約数和(自身を除く): 1584846520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2476321, 4952642, 9905284, 12381605, 19810568, 24763210, 27239531, 49526420, 54479062, 99052840, 108958124, 136197655, 217916248, 272395310, 544790620, 1089581240]

約数ペア:

[(1, 1089581240), (2, 544790620), (4, 272395310), (5, 217916248), (8, 136197655), (10, 108958124), (11, 99052840), (20, 54479062), (22, 49526420), (40, 27239531), (44, 24763210), (55, 19810568), (88, 12381605), (110, 9905284), (220, 4952642), (440, 2476321)]