7895432870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{4007}}^1$

素因数の和:4709

約数の個数: 64

約数和(自身を含む): 15998653440

約数和(自身を除く): 8103220570

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 659, 1318, 1495, 2990, 3295, 4007, 6590, 8014, 8567, 15157, 17134, 20035, 30314, 40070, 42835, 52091, 75785, 85670, 92161, 104182, 151570, 184322, 197041, 260455, 394082, 460805, 520910, 921610, 985205, 1198093, 1970410, 2396186, 2640613, 5281226, 5990465, 11980930, 13203065, 26406130, 34327969, 60734099, 68655938, 121468198, 171639845, 303670495, 343279690, 607340990, 789543287, 1579086574, 3947716435, 7895432870]

約数ペア:

[(1, 7895432870), (2, 3947716435), (5, 1579086574), (10, 789543287), (13, 607340990), (23, 343279690), (26, 303670495), (46, 171639845), (65, 121468198), (115, 68655938), (130, 60734099), (230, 34327969), (299, 26406130), (598, 13203065), (659, 11980930), (1318, 5990465), (1495, 5281226), (2990, 2640613), (3295, 2396186), (4007, 1970410), (6590, 1198093), (8014, 985205), (8567, 921610), (15157, 520910), (17134, 460805), (20035, 394082), (30314, 260455), (40070, 197041), (42835, 184322), (52091, 151570), (75785, 104182), (85670, 92161)]