1519874634620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{12834611}}^1$

素因数の和:12834842

約数の個数: 48

約数和(自身を含む): 3311945957376

約数和(自身を除く): 1792071322756

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 191, 310, 382, 620, 764, 955, 1910, 3820, 5921, 11842, 23684, 29605, 59210, 118420, 12834611, 25669222, 51338444, 64173055, 128346110, 256692220, 397872941, 795745882, 1591491764, 1989364705, 2451410701, 3978729410, 4902821402, 7957458820, 9805642804, 12257053505, 24514107010, 49028214020, 75993731731, 151987463462, 303974926924, 379968658655, 759937317310, 1519874634620]

約数ペア:

[(1, 1519874634620), (2, 759937317310), (4, 379968658655), (5, 303974926924), (10, 151987463462), (20, 75993731731), (31, 49028214020), (62, 24514107010), (124, 12257053505), (155, 9805642804), (191, 7957458820), (310, 4902821402), (382, 3978729410), (620, 2451410701), (764, 1989364705), (955, 1591491764), (1910, 795745882), (3820, 397872941), (5921, 256692220), (11842, 128346110), (23684, 64173055), (29605, 51338444), (59210, 25669222), (118420, 12834611)]