102556220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4993}}^1$

素因数の和:5094

約数の個数: 48

約数和(自身を含む): 234917760

約数和(自身を除く): 132361540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 4993, 5135, 9986, 10270, 19972, 20540, 24965, 49930, 64909, 99860, 129818, 259636, 324545, 394447, 649090, 788894, 1298180, 1577788, 1972235, 3944470, 5127811, 7888940, 10255622, 20511244, 25639055, 51278110, 102556220]

約数ペア:

[(1, 102556220), (2, 51278110), (4, 25639055), (5, 20511244), (10, 10255622), (13, 7888940), (20, 5127811), (26, 3944470), (52, 1972235), (65, 1577788), (79, 1298180), (130, 788894), (158, 649090), (260, 394447), (316, 324545), (395, 259636), (790, 129818), (1027, 99860), (1580, 64909), (2054, 49930), (4108, 24965), (4993, 20540), (5135, 19972), (9986, 10270)]