519314960

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{106417}}^1$

素因数の和:106491

約数の個数: 40

約数和(自身を含む): 1227212376

約数和(自身を除く): 707897416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 106417, 212834, 425668, 532085, 851336, 1064170, 1702672, 2128340, 4256680, 6491437, 8513360, 12982874, 25965748, 32457185, 51931496, 64914370, 103862992, 129828740, 259657480, 519314960]

約数ペア:

[(1, 519314960), (2, 259657480), (4, 129828740), (5, 103862992), (8, 64914370), (10, 51931496), (16, 32457185), (20, 25965748), (40, 12982874), (61, 8513360), (80, 6491437), (122, 4256680), (244, 2128340), (305, 1702672), (488, 1064170), (610, 851336), (976, 532085), (1220, 425668), (2440, 212834), (4880, 106417)]