8398850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 17014536

約数和(自身を除く): 8615686

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 170, 205, 241, 410, 425, 482, 697, 850, 1025, 1205, 1394, 2050, 2410, 3485, 4097, 6025, 6970, 8194, 9881, 12050, 17425, 19762, 20485, 34850, 40970, 49405, 98810, 102425, 167977, 204850, 247025, 335954, 494050, 839885, 1679770, 4199425, 8398850]

約数ペア:

[(1, 8398850), (2, 4199425), (5, 1679770), (10, 839885), (17, 494050), (25, 335954), (34, 247025), (41, 204850), (50, 167977), (82, 102425), (85, 98810), (170, 49405), (205, 40970), (241, 34850), (410, 20485), (425, 19762), (482, 17425), (697, 12050), (850, 9881), (1025, 8194), (1205, 6970), (1394, 6025), (2050, 4097), (2410, 3485)]