39480980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 106831872

約数和(自身を除く): 67350892

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, 827, 868, 1085, 1364, 1540, 1654, 1705, 2170, 2387, 3308, 3410, 4135, 4340, 4774, 5789, 6820, 8270, 9097, 9548, 11578, 11935, 16540, 18194, 23156, 23870, 25637, 28945, 36388, 45485, 47740, 51274, 57890, 63679, 90970, 102548, 115780, 127358, 128185, 179459, 181940, 254716, 256370, 282007, 318395, 358918, 512740, 564014, 636790, 717836, 897295, 1128028, 1273580, 1410035, 1794590, 1974049, 2820070, 3589180, 3948098, 5640140, 7896196, 9870245, 19740490, 39480980]

約数ペア:

[(1, 39480980), (2, 19740490), (4, 9870245), (5, 7896196), (7, 5640140), (10, 3948098), (11, 3589180), (14, 2820070), (20, 1974049), (22, 1794590), (28, 1410035), (31, 1273580), (35, 1128028), (44, 897295), (55, 717836), (62, 636790), (70, 564014), (77, 512740), (110, 358918), (124, 318395), (140, 282007), (154, 256370), (155, 254716), (217, 181940), (220, 179459), (308, 128185), (310, 127358), (341, 115780), (385, 102548), (434, 90970), (620, 63679), (682, 57890), (770, 51274), (827, 47740), (868, 45485), (1085, 36388), (1364, 28945), (1540, 25637), (1654, 23870), (1705, 23156), (2170, 18194), (2387, 16540), (3308, 11935), (3410, 11578), (4135, 9548), (4340, 9097), (4774, 8270), (5789, 6820)]