2259530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 5059584

約数和(自身を除く): 2800054

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 191, 338, 382, 455, 845, 910, 955, 1183, 1337, 1690, 1910, 2366, 2483, 2674, 4966, 5915, 6685, 11830, 12415, 13370, 17381, 24830, 32279, 34762, 64558, 86905, 161395, 173810, 225953, 322790, 451906, 1129765, 2259530]

約数ペア:

[(1, 2259530), (2, 1129765), (5, 451906), (7, 322790), (10, 225953), (13, 173810), (14, 161395), (26, 86905), (35, 64558), (65, 34762), (70, 32279), (91, 24830), (130, 17381), (169, 13370), (182, 12415), (191, 11830), (338, 6685), (382, 5915), (455, 4966), (845, 2674), (910, 2483), (955, 2366), (1183, 1910), (1337, 1690)]