51804740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8663}}^1$

素因数の和:8708

約数の個数: 48

約数和(自身を含む): 122266368

約数和(自身を除く): 70461628

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 8663, 17326, 34652, 43315, 86630, 112619, 173260, 199249, 225238, 398498, 450476, 563095, 796996, 996245, 1126190, 1992490, 2252380, 2590237, 3984980, 5180474, 10360948, 12951185, 25902370, 51804740]

約数ペア:

[(1, 51804740), (2, 25902370), (4, 12951185), (5, 10360948), (10, 5180474), (13, 3984980), (20, 2590237), (23, 2252380), (26, 1992490), (46, 1126190), (52, 996245), (65, 796996), (92, 563095), (115, 450476), (130, 398498), (230, 225238), (260, 199249), (299, 173260), (460, 112619), (598, 86630), (1196, 43315), (1495, 34652), (2990, 17326), (5980, 8663)]