8494820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 18990720

約数和(自身を除く): 10495900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 313, 460, 590, 626, 1180, 1252, 1357, 1565, 2714, 3130, 5428, 6260, 6785, 7199, 13570, 14398, 18467, 27140, 28796, 35995, 36934, 71990, 73868, 92335, 143980, 184670, 369340, 424741, 849482, 1698964, 2123705, 4247410, 8494820]

約数ペア:

[(1, 8494820), (2, 4247410), (4, 2123705), (5, 1698964), (10, 849482), (20, 424741), (23, 369340), (46, 184670), (59, 143980), (92, 92335), (115, 73868), (118, 71990), (230, 36934), (236, 35995), (295, 28796), (313, 27140), (460, 18467), (590, 14398), (626, 13570), (1180, 7199), (1252, 6785), (1357, 6260), (1565, 5428), (2714, 3130)]