1949866360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{4993}}^1$

素因数の和:5768

約数の個数: 64

約数和(自身を含む): 4731914880

約数和(自身を除く): 2782048520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 751, 1502, 3004, 3755, 4993, 6008, 7510, 9763, 9986, 15020, 19526, 19972, 24965, 30040, 39052, 39944, 48815, 49930, 64909, 78104, 97630, 99860, 129818, 195260, 199720, 259636, 324545, 390520, 519272, 649090, 1298180, 2596360, 3749743, 7499486, 14998972, 18748715, 29997944, 37497430, 48746659, 74994860, 97493318, 149989720, 194986636, 243733295, 389973272, 487466590, 974933180, 1949866360]

約数ペア:

[(1, 1949866360), (2, 974933180), (4, 487466590), (5, 389973272), (8, 243733295), (10, 194986636), (13, 149989720), (20, 97493318), (26, 74994860), (40, 48746659), (52, 37497430), (65, 29997944), (104, 18748715), (130, 14998972), (260, 7499486), (520, 3749743), (751, 2596360), (1502, 1298180), (3004, 649090), (3755, 519272), (4993, 390520), (6008, 324545), (7510, 259636), (9763, 199720), (9986, 195260), (15020, 129818), (19526, 99860), (19972, 97630), (24965, 78104), (30040, 64909), (39052, 49930), (39944, 48815)]