6600980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 15120000

約数和(自身を除く): 8519020

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 599, 1102, 1198, 2204, 2396, 2755, 2995, 5510, 5990, 11020, 11381, 11980, 17371, 22762, 34742, 45524, 56905, 69484, 86855, 113810, 173710, 227620, 330049, 347420, 660098, 1320196, 1650245, 3300490, 6600980]

約数ペア:

[(1, 6600980), (2, 3300490), (4, 1650245), (5, 1320196), (10, 660098), (19, 347420), (20, 330049), (29, 227620), (38, 173710), (58, 113810), (76, 86855), (95, 69484), (116, 56905), (145, 45524), (190, 34742), (290, 22762), (380, 17371), (551, 11980), (580, 11381), (599, 11020), (1102, 5990), (1198, 5510), (2204, 2995), (2396, 2755)]