1720239740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{15467}}^1$

素因数の和:15626

約数の個数: 48

約数和(自身を含む): 3710835072

約数和(自身を除く): 1990595332

約数列:

[1, 2, 4, 5, 10, 20, 67, 83, 134, 166, 268, 332, 335, 415, 670, 830, 1340, 1660, 5561, 11122, 15467, 22244, 27805, 30934, 55610, 61868, 77335, 111220, 154670, 309340, 1036289, 1283761, 2072578, 2567522, 4145156, 5135044, 5181445, 6418805, 10362890, 12837610, 20725780, 25675220, 86011987, 172023974, 344047948, 430059935, 860119870, 1720239740]

約数ペア:

[(1, 1720239740), (2, 860119870), (4, 430059935), (5, 344047948), (10, 172023974), (20, 86011987), (67, 25675220), (83, 20725780), (134, 12837610), (166, 10362890), (268, 6418805), (332, 5181445), (335, 5135044), (415, 4145156), (670, 2567522), (830, 2072578), (1340, 1283761), (1660, 1036289), (5561, 309340), (11122, 154670), (15467, 111220), (22244, 77335), (27805, 61868), (30934, 55610)]