11341540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 28268352

約数和(自身を除く): 16926812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 163, 196, 245, 284, 326, 355, 490, 497, 652, 710, 815, 980, 994, 1141, 1420, 1630, 1988, 2282, 2485, 3260, 3479, 4564, 4970, 5705, 6958, 7987, 9940, 11410, 11573, 13916, 15974, 17395, 22820, 23146, 31948, 34790, 39935, 46292, 57865, 69580, 79870, 81011, 115730, 159740, 162022, 231460, 324044, 405055, 567077, 810110, 1134154, 1620220, 2268308, 2835385, 5670770, 11341540]

約数ペア:

[(1, 11341540), (2, 5670770), (4, 2835385), (5, 2268308), (7, 1620220), (10, 1134154), (14, 810110), (20, 567077), (28, 405055), (35, 324044), (49, 231460), (70, 162022), (71, 159740), (98, 115730), (140, 81011), (142, 79870), (163, 69580), (196, 57865), (245, 46292), (284, 39935), (326, 34790), (355, 31948), (490, 23146), (497, 22820), (652, 17395), (710, 15974), (815, 13916), (980, 11573), (994, 11410), (1141, 9940), (1420, 7987), (1630, 6958), (1988, 5705), (2282, 4970), (2485, 4564), (3260, 3479)]