66259700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{50969}}^1$

素因数の和:50996

約数の個数: 36

約数和(自身を含む): 154846860

約数和(自身を除く): 88587160

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 50969, 101938, 203876, 254845, 509690, 662597, 1019380, 1274225, 1325194, 2548450, 2650388, 3312985, 5096900, 6625970, 13251940, 16564925, 33129850, 66259700]

約数ペア:

[(1, 66259700), (2, 33129850), (4, 16564925), (5, 13251940), (10, 6625970), (13, 5096900), (20, 3312985), (25, 2650388), (26, 2548450), (50, 1325194), (52, 1274225), (65, 1019380), (100, 662597), (130, 509690), (260, 254845), (325, 203876), (650, 101938), (1300, 50969)]