195422140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18541}}^1$

素因数の和:18598

約数の個数: 48

約数和(自身を含む): 448568064

約数和(自身を除く): 253145924

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 18541, 37082, 74164, 92705, 185410, 315197, 370820, 574771, 630394, 1149542, 1260788, 1575985, 2299084, 2873855, 3151970, 5747710, 6303940, 9771107, 11495420, 19542214, 39084428, 48855535, 97711070, 195422140]

約数ペア:

[(1, 195422140), (2, 97711070), (4, 48855535), (5, 39084428), (10, 19542214), (17, 11495420), (20, 9771107), (31, 6303940), (34, 5747710), (62, 3151970), (68, 2873855), (85, 2299084), (124, 1575985), (155, 1260788), (170, 1149542), (310, 630394), (340, 574771), (527, 370820), (620, 315197), (1054, 185410), (2108, 92705), (2635, 74164), (5270, 37082), (10540, 18541)]