55562780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30529}}^1$

素因数の和:30558

約数の個数: 48

約数和(自身を含む): 143613120

約数和(自身を除く): 88050340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 30529, 61058, 122116, 152645, 213703, 305290, 396877, 427406, 610580, 793754, 854812, 1068515, 1587508, 1984385, 2137030, 2778139, 3968770, 4274060, 5556278, 7937540, 11112556, 13890695, 27781390, 55562780]

約数ペア:

[(1, 55562780), (2, 27781390), (4, 13890695), (5, 11112556), (7, 7937540), (10, 5556278), (13, 4274060), (14, 3968770), (20, 2778139), (26, 2137030), (28, 1984385), (35, 1587508), (52, 1068515), (65, 854812), (70, 793754), (91, 610580), (130, 427406), (140, 396877), (182, 305290), (260, 213703), (364, 152645), (455, 122116), (910, 61058), (1820, 30529)]