720179914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{4973}}^1$

素因数の和:5134

約数の個数: 32

約数和(自身を含む): 1179434880

約数和(自身を除く): 459254966

約数列:

[1, 2, 19, 37, 38, 74, 103, 206, 703, 1406, 1957, 3811, 3914, 4973, 7622, 9946, 72409, 94487, 144818, 184001, 188974, 368002, 512219, 1024438, 3496019, 6992038, 9732161, 18952103, 19464322, 37904206, 360089957, 720179914]

約数ペア:

[(1, 720179914), (2, 360089957), (19, 37904206), (37, 19464322), (38, 18952103), (74, 9732161), (103, 6992038), (206, 3496019), (703, 1024438), (1406, 512219), (1957, 368002), (3811, 188974), (3914, 184001), (4973, 144818), (7622, 94487), (9946, 72409)]