489325810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{593}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 959713920

約数和(自身を除く): 470388110

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 101, 190, 202, 215, 430, 505, 593, 817, 1010, 1186, 1634, 1919, 2965, 3838, 4085, 4343, 5930, 8170, 8686, 9595, 11267, 19190, 21715, 22534, 25499, 43430, 50998, 56335, 59893, 82517, 112670, 119786, 127495, 165034, 254990, 299465, 412585, 484481, 598930, 825170, 968962, 1137967, 2275934, 2422405, 2575399, 4844810, 5150798, 5689835, 11379670, 12876995, 25753990, 48932581, 97865162, 244662905, 489325810]

約数ペア:

[(1, 489325810), (2, 244662905), (5, 97865162), (10, 48932581), (19, 25753990), (38, 12876995), (43, 11379670), (86, 5689835), (95, 5150798), (101, 4844810), (190, 2575399), (202, 2422405), (215, 2275934), (430, 1137967), (505, 968962), (593, 825170), (817, 598930), (1010, 484481), (1186, 412585), (1634, 299465), (1919, 254990), (2965, 165034), (3838, 127495), (4085, 119786), (4343, 112670), (5930, 82517), (8170, 59893), (8686, 56335), (9595, 50998), (11267, 43430), (19190, 25499), (21715, 22534)]