9930940.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2671}}^1$

素因数の和:2786

約数の個数: 48

約数和(自身を含む): 181802880

約数和(自身を除く): 100978420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 2671, 3026, 5342, 6052, 7565, 10684, 13355, 15130, 26710, 30260, 45407, 53420, 90814, 181628, 227035, 237719, 454070, 475438, 908140, 950876, 1188595, 2377190, 4041223, 4754380, 8082446, 16164892, 20206115, 40412230, 80824460]

約数ペア:

[(1, 80824460), (2, 40412230), (4, 20206115), (5, 16164892), (10, 8082446), (17, 4754380), (20, 4041223), (34, 2377190), (68, 1188595), (85, 950876), (89, 908140), (170, 475438), (178, 454070), (340, 237719), (356, 227035), (445, 181628), (890, 90814), (1513, 53420), (1780, 45407), (2671, 30260), (3026, 26710), (5342, 15130), (6052, 13355), (7565, 10684)]