1219610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 2708640

約数和(自身を除く): 1489030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 131, 133, 190, 245, 262, 266, 490, 655, 665, 917, 931, 1310, 1330, 1834, 1862, 2489, 4585, 4655, 4978, 6419, 9170, 9310, 12445, 12838, 17423, 24890, 32095, 34846, 64190, 87115, 121961, 174230, 243922, 609805, 1219610]

約数ペア:

[(1, 1219610), (2, 609805), (5, 243922), (7, 174230), (10, 121961), (14, 87115), (19, 64190), (35, 34846), (38, 32095), (49, 24890), (70, 17423), (95, 12838), (98, 12445), (131, 9310), (133, 9170), (190, 6419), (245, 4978), (262, 4655), (266, 4585), (490, 2489), (655, 1862), (665, 1834), (917, 1330), (931, 1310)]