7132645820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{18443}}^1$

素因数の和:18830

約数の個数: 48

約数和(自身を含む): 15272959968

約数和(自身を除く): 8140314148

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 317, 610, 634, 1220, 1268, 1585, 3170, 6340, 18443, 19337, 36886, 38674, 73772, 77348, 92215, 96685, 184430, 193370, 368860, 386740, 1125023, 2250046, 4500092, 5625115, 5846431, 11250230, 11692862, 22500460, 23385724, 29232155, 58464310, 116928620, 356632291, 713264582, 1426529164, 1783161455, 3566322910, 7132645820]

約数ペア:

[(1, 7132645820), (2, 3566322910), (4, 1783161455), (5, 1426529164), (10, 713264582), (20, 356632291), (61, 116928620), (122, 58464310), (244, 29232155), (305, 23385724), (317, 22500460), (610, 11692862), (634, 11250230), (1220, 5846431), (1268, 5625115), (1585, 4500092), (3170, 2250046), (6340, 1125023), (18443, 386740), (19337, 368860), (36886, 193370), (38674, 184430), (73772, 96685), (77348, 92215)]