1293401740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{13681}}^1$

素因数の和:13882

約数の個数: 48

約数和(自身を含む): 2827248480

約数和(自身を除く): 1533846740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 163, 290, 326, 580, 652, 815, 1630, 3260, 4727, 9454, 13681, 18908, 23635, 27362, 47270, 54724, 68405, 94540, 136810, 273620, 396749, 793498, 1586996, 1983745, 2230003, 3967490, 4460006, 7934980, 8920012, 11150015, 22300030, 44600060, 64670087, 129340174, 258680348, 323350435, 646700870, 1293401740]

約数ペア:

[(1, 1293401740), (2, 646700870), (4, 323350435), (5, 258680348), (10, 129340174), (20, 64670087), (29, 44600060), (58, 22300030), (116, 11150015), (145, 8920012), (163, 7934980), (290, 4460006), (326, 3967490), (580, 2230003), (652, 1983745), (815, 1586996), (1630, 793498), (3260, 396749), (4727, 273620), (9454, 136810), (13681, 94540), (18908, 68405), (23635, 54724), (27362, 47270)]