29480020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3373}}^1$

素因数の和:3424

約数の個数: 48

約数和(自身を含む): 68019840

約数和(自身を除く): 38539820

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 3373, 4370, 6746, 8740, 13492, 16865, 33730, 64087, 67460, 77579, 128174, 155158, 256348, 310316, 320435, 387895, 640870, 775790, 1281740, 1474001, 1551580, 2948002, 5896004, 7370005, 14740010, 29480020]

約数ペア:

[(1, 29480020), (2, 14740010), (4, 7370005), (5, 5896004), (10, 2948002), (19, 1551580), (20, 1474001), (23, 1281740), (38, 775790), (46, 640870), (76, 387895), (92, 320435), (95, 310316), (115, 256348), (190, 155158), (230, 128174), (380, 77579), (437, 67460), (460, 64087), (874, 33730), (1748, 16865), (2185, 13492), (3373, 8740), (4370, 6746)]