1844196680

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{1213}}^1$

素因数の和:1614

約数の個数: 64

約数和(自身を含む): 4195584000

約数和(自身を除く): 2351387320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 199, 382, 398, 764, 796, 955, 995, 1213, 1528, 1592, 1910, 1990, 2426, 3820, 3980, 4852, 6065, 7640, 7960, 9704, 12130, 24260, 38009, 48520, 76018, 152036, 190045, 231683, 241387, 304072, 380090, 463366, 482774, 760180, 926732, 965548, 1158415, 1206935, 1520360, 1853464, 1931096, 2316830, 2413870, 4633660, 4827740, 9267320, 9655480, 46104917, 92209834, 184419668, 230524585, 368839336, 461049170, 922098340, 1844196680]

約数ペア:

[(1, 1844196680), (2, 922098340), (4, 461049170), (5, 368839336), (8, 230524585), (10, 184419668), (20, 92209834), (40, 46104917), (191, 9655480), (199, 9267320), (382, 4827740), (398, 4633660), (764, 2413870), (796, 2316830), (955, 1931096), (995, 1853464), (1213, 1520360), (1528, 1206935), (1592, 1158415), (1910, 965548), (1990, 926732), (2426, 760180), (3820, 482774), (3980, 463366), (4852, 380090), (6065, 304072), (7640, 241387), (7960, 231683), (9704, 190045), (12130, 152036), (24260, 76018), (38009, 48520)]