7845110420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{223253}}^1$

素因数の和:223520

約数の個数: 48

約数和(自身を含む): 18903362688

約数和(自身を除く): 11058252268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2510, 3514, 5020, 7028, 8785, 17570, 35140, 223253, 446506, 893012, 1116265, 1562771, 2232530, 3125542, 4465060, 6251084, 7813855, 15627710, 31255420, 56036503, 112073006, 224146012, 280182515, 392255521, 560365030, 784511042, 1120730060, 1569022084, 1961277605, 3922555210, 7845110420]

約数ペア:

[(1, 7845110420), (2, 3922555210), (4, 1961277605), (5, 1569022084), (7, 1120730060), (10, 784511042), (14, 560365030), (20, 392255521), (28, 280182515), (35, 224146012), (70, 112073006), (140, 56036503), (251, 31255420), (502, 15627710), (1004, 7813855), (1255, 6251084), (1757, 4465060), (2510, 3125542), (3514, 2232530), (5020, 1562771), (7028, 1116265), (8785, 893012), (17570, 446506), (35140, 223253)]