17910620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{757}}^1$

素因数の和:799

約数の個数: 72

約数和(自身を含む): 46607904

約数和(自身を除く): 28697284

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 757, 845, 910, 1183, 1514, 1690, 1820, 2366, 3028, 3380, 3785, 4732, 5299, 5915, 7570, 9841, 10598, 11830, 15140, 19682, 21196, 23660, 26495, 39364, 49205, 52990, 68887, 98410, 105980, 127933, 137774, 196820, 255866, 275548, 344435, 511732, 639665, 688870, 895531, 1279330, 1377740, 1791062, 2558660, 3582124, 4477655, 8955310, 17910620]

約数ペア:

[(1, 17910620), (2, 8955310), (4, 4477655), (5, 3582124), (7, 2558660), (10, 1791062), (13, 1377740), (14, 1279330), (20, 895531), (26, 688870), (28, 639665), (35, 511732), (52, 344435), (65, 275548), (70, 255866), (91, 196820), (130, 137774), (140, 127933), (169, 105980), (182, 98410), (260, 68887), (338, 52990), (364, 49205), (455, 39364), (676, 26495), (757, 23660), (845, 21196), (910, 19682), (1183, 15140), (1514, 11830), (1690, 10598), (1820, 9841), (2366, 7570), (3028, 5915), (3380, 5299), (3785, 4732)]