117174980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1663}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 266133504

約数和(自身を除く): 148958524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 271, 542, 1084, 1355, 1663, 2710, 3326, 3523, 5420, 6652, 7046, 8315, 14092, 16630, 17615, 21619, 33260, 35230, 43238, 70460, 86476, 108095, 216190, 432380, 450673, 901346, 1802692, 2253365, 4506730, 5858749, 9013460, 11717498, 23434996, 29293745, 58587490, 117174980]

約数ペア:

[(1, 117174980), (2, 58587490), (4, 29293745), (5, 23434996), (10, 11717498), (13, 9013460), (20, 5858749), (26, 4506730), (52, 2253365), (65, 1802692), (130, 901346), (260, 450673), (271, 432380), (542, 216190), (1084, 108095), (1355, 86476), (1663, 70460), (2710, 43238), (3326, 35230), (3523, 33260), (5420, 21619), (6652, 17615), (7046, 16630), (8315, 14092)]