1791559120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1722653}}^1$

素因数の和:1722679

約数の個数: 40

約数和(自身を含む): 4485791016

約数和(自身を除く): 2694231896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1722653, 3445306, 6890612, 8613265, 13781224, 17226530, 22394489, 27562448, 34453060, 44788978, 68906120, 89577956, 111972445, 137812240, 179155912, 223944890, 358311824, 447889780, 895779560, 1791559120]

約数ペア:

[(1, 1791559120), (2, 895779560), (4, 447889780), (5, 358311824), (8, 223944890), (10, 179155912), (13, 137812240), (16, 111972445), (20, 89577956), (26, 68906120), (40, 44788978), (52, 34453060), (65, 27562448), (80, 22394489), (104, 17226530), (130, 13781224), (208, 8613265), (260, 6890612), (520, 3445306), (1040, 1722653)]