964993660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:907

約数の個数: 96

約数和(自身を含む): 2212116480

約数和(自身を除く): 1247122820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 71, 76, 94, 95, 142, 188, 190, 235, 284, 355, 380, 470, 710, 761, 893, 940, 1349, 1420, 1522, 1786, 2698, 3044, 3337, 3572, 3805, 4465, 5396, 6674, 6745, 7610, 8930, 13348, 13490, 14459, 15220, 16685, 17860, 26980, 28918, 33370, 35767, 54031, 57836, 63403, 66740, 71534, 72295, 108062, 126806, 143068, 144590, 178835, 216124, 253612, 270155, 289180, 317015, 357670, 540310, 634030, 679573, 715340, 1026589, 1080620, 1268060, 1359146, 2053178, 2539457, 2718292, 3397865, 4106356, 5078914, 5132945, 6795730, 10157828, 10265890, 12697285, 13591460, 20531780, 25394570, 48249683, 50789140, 96499366, 192998732, 241248415, 482496830, 964993660]

約数ペア:

[(1, 964993660), (2, 482496830), (4, 241248415), (5, 192998732), (10, 96499366), (19, 50789140), (20, 48249683), (38, 25394570), (47, 20531780), (71, 13591460), (76, 12697285), (94, 10265890), (95, 10157828), (142, 6795730), (188, 5132945), (190, 5078914), (235, 4106356), (284, 3397865), (355, 2718292), (380, 2539457), (470, 2053178), (710, 1359146), (761, 1268060), (893, 1080620), (940, 1026589), (1349, 715340), (1420, 679573), (1522, 634030), (1786, 540310), (2698, 357670), (3044, 317015), (3337, 289180), (3572, 270155), (3805, 253612), (4465, 216124), (5396, 178835), (6674, 144590), (6745, 143068), (7610, 126806), (8930, 108062), (13348, 72295), (13490, 71534), (14459, 66740), (15220, 63403), (16685, 57836), (17860, 54031), (26980, 35767), (28918, 33370)]