15698078420

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2539}}^1\times {\mathrm{3187}}^1$

素因数の和:5832

約数の個数: 48

約数和(自身を含む): 33329392320

約数和(自身を除く): 17631313900

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 2539, 3187, 5078, 6374, 10156, 12695, 12748, 15935, 25390, 31870, 50780, 63740, 246283, 309139, 492566, 618278, 985132, 1231415, 1236556, 1545695, 2462830, 3091390, 4925660, 6182780, 8091793, 16183586, 32367172, 40458965, 80917930, 161835860, 784903921, 1569807842, 3139615684, 3924519605, 7849039210, 15698078420]

約数ペア:

[(1, 15698078420), (2, 7849039210), (4, 3924519605), (5, 3139615684), (10, 1569807842), (20, 784903921), (97, 161835860), (194, 80917930), (388, 40458965), (485, 32367172), (970, 16183586), (1940, 8091793), (2539, 6182780), (3187, 4925660), (5078, 3091390), (6374, 2462830), (10156, 1545695), (12695, 1236556), (12748, 1231415), (15935, 985132), (25390, 618278), (31870, 492566), (50780, 309139), (63740, 246283)]