13306764740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{74531}}^1$

素因数の和:74732

約数の個数: 48

約数和(自身を含む): 28548737280

約数和(自身を除く): 15241972540

約数列:

[1, 2, 4, 5, 10, 20, 79, 113, 158, 226, 316, 395, 452, 565, 790, 1130, 1580, 2260, 8927, 17854, 35708, 44635, 74531, 89270, 149062, 178540, 298124, 372655, 745310, 1490620, 5887949, 8422003, 11775898, 16844006, 23551796, 29439745, 33688012, 42110015, 58879490, 84220030, 117758980, 168440060, 665338237, 1330676474, 2661352948, 3326691185, 6653382370, 13306764740]

約数ペア:

[(1, 13306764740), (2, 6653382370), (4, 3326691185), (5, 2661352948), (10, 1330676474), (20, 665338237), (79, 168440060), (113, 117758980), (158, 84220030), (226, 58879490), (316, 42110015), (395, 33688012), (452, 29439745), (565, 23551796), (790, 16844006), (1130, 11775898), (1580, 8422003), (2260, 5887949), (8927, 1490620), (17854, 745310), (35708, 372655), (44635, 298124), (74531, 178540), (89270, 149062)]