49710980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 121347072

約数和(自身を除く): 71636092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 37, 44, 55, 62, 74, 110, 124, 148, 155, 185, 197, 220, 310, 341, 370, 394, 407, 620, 682, 740, 788, 814, 985, 1147, 1364, 1628, 1705, 1970, 2035, 2167, 2294, 3410, 3940, 4070, 4334, 4588, 5735, 6107, 6820, 7289, 8140, 8668, 10835, 11470, 12214, 12617, 14578, 21670, 22940, 24428, 25234, 29156, 30535, 36445, 43340, 50468, 61070, 63085, 67177, 72890, 80179, 122140, 126170, 134354, 145780, 160358, 225959, 252340, 268708, 320716, 335885, 400895, 451918, 671770, 801790, 903836, 1129795, 1343540, 1603580, 2259590, 2485549, 4519180, 4971098, 9942196, 12427745, 24855490, 49710980]

約数ペア:

[(1, 49710980), (2, 24855490), (4, 12427745), (5, 9942196), (10, 4971098), (11, 4519180), (20, 2485549), (22, 2259590), (31, 1603580), (37, 1343540), (44, 1129795), (55, 903836), (62, 801790), (74, 671770), (110, 451918), (124, 400895), (148, 335885), (155, 320716), (185, 268708), (197, 252340), (220, 225959), (310, 160358), (341, 145780), (370, 134354), (394, 126170), (407, 122140), (620, 80179), (682, 72890), (740, 67177), (788, 63085), (814, 61070), (985, 50468), (1147, 43340), (1364, 36445), (1628, 30535), (1705, 29156), (1970, 25234), (2035, 24428), (2167, 22940), (2294, 21670), (3410, 14578), (3940, 12617), (4070, 12214), (4334, 11470), (4588, 10835), (5735, 8668), (6107, 8140), (6820, 7289)]