906620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 2243808

約数和(自身を除く): 1337188

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 317, 572, 634, 715, 1268, 1430, 1585, 2860, 3170, 3487, 4121, 6340, 6974, 8242, 13948, 16484, 17435, 20605, 34870, 41210, 45331, 69740, 82420, 90662, 181324, 226655, 453310, 906620]

約数ペア:

[(1, 906620), (2, 453310), (4, 226655), (5, 181324), (10, 90662), (11, 82420), (13, 69740), (20, 45331), (22, 41210), (26, 34870), (44, 20605), (52, 17435), (55, 16484), (65, 13948), (110, 8242), (130, 6974), (143, 6340), (220, 4121), (260, 3487), (286, 3170), (317, 2860), (572, 1585), (634, 1430), (715, 1268)]