38677660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 96181344

約数和(自身を除く): 57503684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 647, 854, 980, 1220, 1294, 1708, 2135, 2588, 2989, 3235, 4270, 4529, 5978, 6470, 8540, 9058, 11956, 12940, 14945, 18116, 22645, 29890, 31703, 39467, 45290, 59780, 63406, 78934, 90580, 126812, 157868, 158515, 197335, 276269, 317030, 394670, 552538, 634060, 789340, 1105076, 1381345, 1933883, 2762690, 3867766, 5525380, 7735532, 9669415, 19338830, 38677660]

約数ペア:

[(1, 38677660), (2, 19338830), (4, 9669415), (5, 7735532), (7, 5525380), (10, 3867766), (14, 2762690), (20, 1933883), (28, 1381345), (35, 1105076), (49, 789340), (61, 634060), (70, 552538), (98, 394670), (122, 317030), (140, 276269), (196, 197335), (244, 158515), (245, 157868), (305, 126812), (427, 90580), (490, 78934), (610, 63406), (647, 59780), (854, 45290), (980, 39467), (1220, 31703), (1294, 29890), (1708, 22645), (2135, 18116), (2588, 14945), (2989, 12940), (3235, 11956), (4270, 9058), (4529, 8540), (5978, 6470)]