38540940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 112250880

約数和(自身を除く): 73709940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 79, 94, 141, 158, 173, 188, 235, 237, 282, 316, 346, 395, 470, 474, 519, 564, 692, 705, 790, 865, 940, 948, 1038, 1185, 1410, 1580, 1730, 2076, 2370, 2595, 2820, 3460, 3713, 4740, 5190, 7426, 8131, 10380, 11139, 13667, 14852, 16262, 18565, 22278, 24393, 27334, 32524, 37130, 40655, 41001, 44556, 48786, 54668, 55695, 68335, 74260, 81310, 82002, 97572, 111390, 121965, 136670, 162620, 164004, 205005, 222780, 243930, 273340, 410010, 487860, 642349, 820020, 1284698, 1927047, 2569396, 3211745, 3854094, 6423490, 7708188, 9635235, 12846980, 19270470, 38540940]

約数ペア:

[(1, 38540940), (2, 19270470), (3, 12846980), (4, 9635235), (5, 7708188), (6, 6423490), (10, 3854094), (12, 3211745), (15, 2569396), (20, 1927047), (30, 1284698), (47, 820020), (60, 642349), (79, 487860), (94, 410010), (141, 273340), (158, 243930), (173, 222780), (188, 205005), (235, 164004), (237, 162620), (282, 136670), (316, 121965), (346, 111390), (395, 97572), (470, 82002), (474, 81310), (519, 74260), (564, 68335), (692, 55695), (705, 54668), (790, 48786), (865, 44556), (940, 41001), (948, 40655), (1038, 37130), (1185, 32524), (1410, 27334), (1580, 24393), (1730, 22278), (2076, 18565), (2370, 16262), (2595, 14852), (2820, 13667), (3460, 11139), (3713, 10380), (4740, 8131), (5190, 7426)]