945483880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{69317}}^1$

素因数の和:69370

約数の個数: 64

約数和(自身を含む): 2395630080

約数和(自身を除く): 1450146200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 69317, 138634, 277268, 346585, 554536, 693170, 762487, 1386340, 1524974, 2148827, 2772680, 3049948, 3812435, 4297654, 6099896, 7624870, 8595308, 10744135, 15249740, 17190616, 21488270, 23637097, 30499480, 42976540, 47274194, 85953080, 94548388, 118185485, 189096776, 236370970, 472741940, 945483880]

約数ペア:

[(1, 945483880), (2, 472741940), (4, 236370970), (5, 189096776), (8, 118185485), (10, 94548388), (11, 85953080), (20, 47274194), (22, 42976540), (31, 30499480), (40, 23637097), (44, 21488270), (55, 17190616), (62, 15249740), (88, 10744135), (110, 8595308), (124, 7624870), (155, 6099896), (220, 4297654), (248, 3812435), (310, 3049948), (341, 2772680), (440, 2148827), (620, 1524974), (682, 1386340), (1240, 762487), (1364, 693170), (1705, 554536), (2728, 346585), (3410, 277268), (6820, 138634), (13640, 69317)]