832090820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{80473}}^1$

素因数の和:80540

約数の個数: 48

約数和(自身を含む): 1946827008

約数和(自身を除く): 1114736188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 80473, 160946, 321892, 402365, 804730, 885203, 1609460, 1770406, 3540812, 3782231, 4426015, 7564462, 8852030, 15128924, 17704060, 18911155, 37822310, 41604541, 75644620, 83209082, 166418164, 208022705, 416045410, 832090820]

約数ペア:

[(1, 832090820), (2, 416045410), (4, 208022705), (5, 166418164), (10, 83209082), (11, 75644620), (20, 41604541), (22, 37822310), (44, 18911155), (47, 17704060), (55, 15128924), (94, 8852030), (110, 7564462), (188, 4426015), (220, 3782231), (235, 3540812), (470, 1770406), (517, 1609460), (940, 885203), (1034, 804730), (2068, 402365), (2585, 321892), (5170, 160946), (10340, 80473)]