1330778900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{1787}}^1$

素因数の和:2489

約数の個数: 72

約数和(自身を含む): 3156735456

約数和(自身を除く): 1825956556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 677, 1100, 1354, 1787, 2708, 3385, 3574, 6770, 7148, 7447, 8935, 13540, 14894, 16925, 17870, 19657, 29788, 33850, 35740, 37235, 39314, 44675, 67700, 74470, 78628, 89350, 98285, 148940, 178700, 186175, 196570, 372350, 393140, 491425, 744700, 982850, 1209799, 1965700, 2419598, 4839196, 6048995, 12097990, 13307789, 24195980, 26615578, 30244975, 53231156, 60489950, 66538945, 120979900, 133077890, 266155780, 332694725, 665389450, 1330778900]

約数ペア:

[(1, 1330778900), (2, 665389450), (4, 332694725), (5, 266155780), (10, 133077890), (11, 120979900), (20, 66538945), (22, 60489950), (25, 53231156), (44, 30244975), (50, 26615578), (55, 24195980), (100, 13307789), (110, 12097990), (220, 6048995), (275, 4839196), (550, 2419598), (677, 1965700), (1100, 1209799), (1354, 982850), (1787, 744700), (2708, 491425), (3385, 393140), (3574, 372350), (6770, 196570), (7148, 186175), (7447, 178700), (8935, 148940), (13540, 98285), (14894, 89350), (16925, 78628), (17870, 74470), (19657, 67700), (29788, 44675), (33850, 39314), (35740, 37235)]