1330981580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{29201}}^1$

素因数の和:29306

約数の個数: 48

約数和(自身を含む): 2914125984

約数和(自身を除く): 1583144404

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 2279, 4558, 9116, 11395, 22790, 29201, 45580, 58402, 116804, 146005, 292010, 584020, 1255643, 1547653, 2511286, 3095306, 5022572, 6190612, 6278215, 7738265, 12556430, 15476530, 25112860, 30953060, 66549079, 133098158, 266196316, 332745395, 665490790, 1330981580]

約数ペア:

[(1, 1330981580), (2, 665490790), (4, 332745395), (5, 266196316), (10, 133098158), (20, 66549079), (43, 30953060), (53, 25112860), (86, 15476530), (106, 12556430), (172, 7738265), (212, 6278215), (215, 6190612), (265, 5022572), (430, 3095306), (530, 2511286), (860, 1547653), (1060, 1255643), (2279, 584020), (4558, 292010), (9116, 146005), (11395, 116804), (22790, 58402), (29201, 45580)]