509609860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{3049}}^1$

素因数の和:3256

約数の個数: 48

約数和(自身を含む): 1096023600

約数和(自身を除く): 586413740

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 137, 244, 274, 305, 548, 610, 685, 1220, 1370, 2740, 3049, 6098, 8357, 12196, 15245, 16714, 30490, 33428, 41785, 60980, 83570, 167140, 185989, 371978, 417713, 743956, 835426, 929945, 1670852, 1859890, 2088565, 3719780, 4177130, 8354260, 25480493, 50960986, 101921972, 127402465, 254804930, 509609860]

約数ペア:

[(1, 509609860), (2, 254804930), (4, 127402465), (5, 101921972), (10, 50960986), (20, 25480493), (61, 8354260), (122, 4177130), (137, 3719780), (244, 2088565), (274, 1859890), (305, 1670852), (548, 929945), (610, 835426), (685, 743956), (1220, 417713), (1370, 371978), (2740, 185989), (3049, 167140), (6098, 83570), (8357, 60980), (12196, 41785), (15245, 33428), (16714, 30490)]