70481620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1399}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 162288000

約数和(自身を除く): 91806380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 229, 458, 916, 1145, 1399, 2290, 2519, 2798, 4580, 5038, 5596, 6995, 10076, 12595, 13990, 15389, 25190, 27980, 30778, 50380, 61556, 76945, 153890, 307780, 320371, 640742, 1281484, 1601855, 3203710, 3524081, 6407420, 7048162, 14096324, 17620405, 35240810, 70481620]

約数ペア:

[(1, 70481620), (2, 35240810), (4, 17620405), (5, 14096324), (10, 7048162), (11, 6407420), (20, 3524081), (22, 3203710), (44, 1601855), (55, 1281484), (110, 640742), (220, 320371), (229, 307780), (458, 153890), (916, 76945), (1145, 61556), (1399, 50380), (2290, 30778), (2519, 27980), (2798, 25190), (4580, 15389), (5038, 13990), (5596, 12595), (6995, 10076)]