3949512820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:881

約数の個数: 96

約数和(自身を含む): 9161260416

約数和(自身を除く): 5211747596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 241, 326, 457, 482, 652, 815, 914, 964, 1205, 1630, 1793, 1828, 2285, 2410, 2651, 3260, 3586, 4570, 4820, 5027, 5302, 7172, 8965, 9140, 10054, 10604, 13255, 17930, 20108, 25135, 26510, 35860, 39283, 50270, 53020, 74491, 78566, 100540, 110137, 148982, 157132, 196415, 220274, 297964, 372455, 392830, 432113, 440548, 550685, 744910, 785660, 819401, 864226, 1101370, 1211507, 1489820, 1638802, 1728452, 2160565, 2202740, 2423014, 3277604, 4097005, 4321130, 4846028, 6057535, 8194010, 8642260, 12115070, 16388020, 17952331, 24230140, 35904662, 71809324, 89761655, 179523310, 197475641, 359046620, 394951282, 789902564, 987378205, 1974756410, 3949512820]

約数ペア:

[(1, 3949512820), (2, 1974756410), (4, 987378205), (5, 789902564), (10, 394951282), (11, 359046620), (20, 197475641), (22, 179523310), (44, 89761655), (55, 71809324), (110, 35904662), (163, 24230140), (220, 17952331), (241, 16388020), (326, 12115070), (457, 8642260), (482, 8194010), (652, 6057535), (815, 4846028), (914, 4321130), (964, 4097005), (1205, 3277604), (1630, 2423014), (1793, 2202740), (1828, 2160565), (2285, 1728452), (2410, 1638802), (2651, 1489820), (3260, 1211507), (3586, 1101370), (4570, 864226), (4820, 819401), (5027, 785660), (5302, 744910), (7172, 550685), (8965, 440548), (9140, 432113), (10054, 392830), (10604, 372455), (13255, 297964), (17930, 220274), (20108, 196415), (25135, 157132), (26510, 148982), (35860, 110137), (39283, 100540), (50270, 78566), (53020, 74491)]