42391180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3469}}^1$

素因数の和:3538

約数の個数: 48

約数和(自身を含む): 97937280

約数和(自身を除く): 55546100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 3469, 6110, 6938, 12220, 13876, 17345, 34690, 45097, 69380, 90194, 163043, 180388, 225485, 326086, 450970, 652172, 815215, 901940, 1630430, 2119559, 3260860, 4239118, 8478236, 10597795, 21195590, 42391180]

約数ペア:

[(1, 42391180), (2, 21195590), (4, 10597795), (5, 8478236), (10, 4239118), (13, 3260860), (20, 2119559), (26, 1630430), (47, 901940), (52, 815215), (65, 652172), (94, 450970), (130, 326086), (188, 225485), (235, 180388), (260, 163043), (470, 90194), (611, 69380), (940, 45097), (1222, 34690), (2444, 17345), (3055, 13876), (3469, 12220), (6110, 6938)]