17474380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1621}}^1$

素因数の和:1655

約数の個数: 72

約数和(自身を含む): 46596816

約数和(自身を除く): 29122436

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 1621, 2156, 2695, 3242, 5390, 6484, 8105, 10780, 11347, 16210, 17831, 22694, 32420, 35662, 45388, 56735, 71324, 79429, 89155, 113470, 124817, 158858, 178310, 226940, 249634, 317716, 356620, 397145, 499268, 624085, 794290, 873719, 1248170, 1588580, 1747438, 2496340, 3494876, 4368595, 8737190, 17474380]

約数ペア:

[(1, 17474380), (2, 8737190), (4, 4368595), (5, 3494876), (7, 2496340), (10, 1747438), (11, 1588580), (14, 1248170), (20, 873719), (22, 794290), (28, 624085), (35, 499268), (44, 397145), (49, 356620), (55, 317716), (70, 249634), (77, 226940), (98, 178310), (110, 158858), (140, 124817), (154, 113470), (196, 89155), (220, 79429), (245, 71324), (308, 56735), (385, 45388), (490, 35662), (539, 32420), (770, 22694), (980, 17831), (1078, 16210), (1540, 11347), (1621, 10780), (2156, 8105), (2695, 6484), (3242, 5390)]