55521620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1221

約数の個数: 96

約数和(自身を含む): 150183936

約数和(自身を除く): 94662316

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1085, 1163, 1364, 1540, 1705, 2170, 2326, 2387, 3410, 4340, 4652, 4774, 5815, 6820, 8141, 9548, 11630, 11935, 12793, 16282, 23260, 23870, 25586, 32564, 36053, 40705, 47740, 51172, 63965, 72106, 81410, 89551, 127930, 144212, 162820, 179102, 180265, 252371, 255860, 358204, 360530, 396583, 447755, 504742, 721060, 793166, 895510, 1009484, 1261855, 1586332, 1791020, 1982915, 2523710, 2776081, 3965830, 5047420, 5552162, 7931660, 11104324, 13880405, 27760810, 55521620]

約数ペア:

[(1, 55521620), (2, 27760810), (4, 13880405), (5, 11104324), (7, 7931660), (10, 5552162), (11, 5047420), (14, 3965830), (20, 2776081), (22, 2523710), (28, 1982915), (31, 1791020), (35, 1586332), (44, 1261855), (55, 1009484), (62, 895510), (70, 793166), (77, 721060), (110, 504742), (124, 447755), (140, 396583), (154, 360530), (155, 358204), (217, 255860), (220, 252371), (308, 180265), (310, 179102), (341, 162820), (385, 144212), (434, 127930), (620, 89551), (682, 81410), (770, 72106), (868, 63965), (1085, 51172), (1163, 47740), (1364, 40705), (1540, 36053), (1705, 32564), (2170, 25586), (2326, 23870), (2387, 23260), (3410, 16282), (4340, 12793), (4652, 11935), (4774, 11630), (5815, 9548), (6820, 8141)]