27417340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 59300640

約数和(自身を除く): 31883300

約数列:

[1, 2, 4, 5, 10, 20, 73, 89, 146, 178, 211, 292, 356, 365, 422, 445, 730, 844, 890, 1055, 1460, 1780, 2110, 4220, 6497, 12994, 15403, 18779, 25988, 30806, 32485, 37558, 61612, 64970, 75116, 77015, 93895, 129940, 154030, 187790, 308060, 375580, 1370867, 2741734, 5483468, 6854335, 13708670, 27417340]

約数ペア:

[(1, 27417340), (2, 13708670), (4, 6854335), (5, 5483468), (10, 2741734), (20, 1370867), (73, 375580), (89, 308060), (146, 187790), (178, 154030), (211, 129940), (292, 93895), (356, 77015), (365, 75116), (422, 64970), (445, 61612), (730, 37558), (844, 32485), (890, 30806), (1055, 25988), (1460, 18779), (1780, 15403), (2110, 12994), (4220, 6497)]