68196260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1297}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 157006080

約数和(自身を除く): 88809820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 478, 956, 1195, 1297, 2390, 2594, 2629, 4780, 5188, 5258, 6485, 10516, 12970, 13145, 14267, 25940, 26290, 28534, 52580, 57068, 71335, 142670, 285340, 309983, 619966, 1239932, 1549915, 3099830, 3409813, 6199660, 6819626, 13639252, 17049065, 34098130, 68196260]

約数ペア:

[(1, 68196260), (2, 34098130), (4, 17049065), (5, 13639252), (10, 6819626), (11, 6199660), (20, 3409813), (22, 3099830), (44, 1549915), (55, 1239932), (110, 619966), (220, 309983), (239, 285340), (478, 142670), (956, 71335), (1195, 57068), (1297, 52580), (2390, 28534), (2594, 26290), (2629, 25940), (4780, 14267), (5188, 13145), (5258, 12970), (6485, 10516)]