113957380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 245594160

約数和(自身を除く): 131636780

約数列:

[1, 2, 4, 5, 10, 20, 73, 89, 146, 178, 292, 356, 365, 445, 730, 877, 890, 1460, 1754, 1780, 3508, 4385, 6497, 8770, 12994, 17540, 25988, 32485, 64021, 64970, 78053, 128042, 129940, 156106, 256084, 312212, 320105, 390265, 640210, 780530, 1280420, 1561060, 5697869, 11395738, 22791476, 28489345, 56978690, 113957380]

約数ペア:

[(1, 113957380), (2, 56978690), (4, 28489345), (5, 22791476), (10, 11395738), (20, 5697869), (73, 1561060), (89, 1280420), (146, 780530), (178, 640210), (292, 390265), (356, 320105), (365, 312212), (445, 256084), (730, 156106), (877, 129940), (890, 128042), (1460, 78053), (1754, 64970), (1780, 64021), (3508, 32485), (4385, 25988), (6497, 17540), (8770, 12994)]