1229125940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{237283}}^1$

素因数の和:237336

約数の個数: 48

約数和(自身を含む): 3029642112

約数和(自身を除く): 1800516172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 237283, 474566, 949132, 1186415, 1660981, 2372830, 3321962, 4745660, 6643924, 8304905, 8779471, 16609810, 17558942, 33219620, 35117884, 43897355, 61456297, 87794710, 122912594, 175589420, 245825188, 307281485, 614562970, 1229125940]

約数ペア:

[(1, 1229125940), (2, 614562970), (4, 307281485), (5, 245825188), (7, 175589420), (10, 122912594), (14, 87794710), (20, 61456297), (28, 43897355), (35, 35117884), (37, 33219620), (70, 17558942), (74, 16609810), (140, 8779471), (148, 8304905), (185, 6643924), (259, 4745660), (370, 3321962), (518, 2372830), (740, 1660981), (1036, 1186415), (1295, 949132), (2590, 474566), (5180, 237283)]