61990060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12251}}^1$

素因数の和:12294

約数の個数: 48

約数和(自身を含む): 148200192

約数和(自身を除く): 86210132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 12251, 24502, 49004, 61255, 122510, 134761, 245020, 269522, 281773, 539044, 563546, 673805, 1127092, 1347610, 1408865, 2695220, 2817730, 3099503, 5635460, 6199006, 12398012, 15497515, 30995030, 61990060]

約数ペア:

[(1, 61990060), (2, 30995030), (4, 15497515), (5, 12398012), (10, 6199006), (11, 5635460), (20, 3099503), (22, 2817730), (23, 2695220), (44, 1408865), (46, 1347610), (55, 1127092), (92, 673805), (110, 563546), (115, 539044), (220, 281773), (230, 269522), (253, 245020), (460, 134761), (506, 122510), (1012, 61255), (1265, 49004), (2530, 24502), (5060, 12251)]