49731980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 110545344

約数和(自身を除く): 60813364

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 1460, 1481, 1679, 2962, 3358, 5924, 6716, 7405, 8395, 14810, 16790, 29620, 33580, 34063, 68126, 108113, 136252, 170315, 216226, 340630, 432452, 540565, 681260, 1081130, 2162260, 2486599, 4973198, 9946396, 12432995, 24865990, 49731980]

約数ペア:

[(1, 49731980), (2, 24865990), (4, 12432995), (5, 9946396), (10, 4973198), (20, 2486599), (23, 2162260), (46, 1081130), (73, 681260), (92, 540565), (115, 432452), (146, 340630), (230, 216226), (292, 170315), (365, 136252), (460, 108113), (730, 68126), (1460, 34063), (1481, 33580), (1679, 29620), (2962, 16790), (3358, 14810), (5924, 8395), (6716, 7405)]