1212449660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{13933}}^1$

素因数の和:14190

約数の個数: 48

約数和(自身を含む): 2692048800

約数和(自身を除く): 1479599140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 229, 380, 458, 916, 1145, 2290, 4351, 4580, 8702, 13933, 17404, 21755, 27866, 43510, 55732, 69665, 87020, 139330, 264727, 278660, 529454, 1058908, 1323635, 2647270, 3190657, 5294540, 6381314, 12762628, 15953285, 31906570, 60622483, 63813140, 121244966, 242489932, 303112415, 606224830, 1212449660]

約数ペア:

[(1, 1212449660), (2, 606224830), (4, 303112415), (5, 242489932), (10, 121244966), (19, 63813140), (20, 60622483), (38, 31906570), (76, 15953285), (95, 12762628), (190, 6381314), (229, 5294540), (380, 3190657), (458, 2647270), (916, 1323635), (1145, 1058908), (2290, 529454), (4351, 278660), (4580, 264727), (8702, 139330), (13933, 87020), (17404, 69665), (21755, 55732), (27866, 43510)]