4317506420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{143821}}^1$

素因数の和:143928

約数の個数: 48

約数和(自身を含む): 9664838400

約数和(自身を除く): 5347331980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 3002, 6004, 7505, 15010, 30020, 143821, 287642, 575284, 719105, 1438210, 2732599, 2876420, 5465198, 10930396, 11361859, 13662995, 22723718, 27325990, 45447436, 54651980, 56809295, 113618590, 215875321, 227237180, 431750642, 863501284, 1079376605, 2158753210, 4317506420]

約数ペア:

[(1, 4317506420), (2, 2158753210), (4, 1079376605), (5, 863501284), (10, 431750642), (19, 227237180), (20, 215875321), (38, 113618590), (76, 56809295), (79, 54651980), (95, 45447436), (158, 27325990), (190, 22723718), (316, 13662995), (380, 11361859), (395, 10930396), (790, 5465198), (1501, 2876420), (1580, 2732599), (3002, 1438210), (6004, 719105), (7505, 575284), (15010, 287642), (30020, 143821)]