3897850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 8347680

約数和(自身を除く): 4449830

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 373, 418, 475, 550, 746, 950, 1045, 1865, 2090, 3730, 4103, 5225, 7087, 8206, 9325, 10450, 14174, 18650, 20515, 35435, 41030, 70870, 77957, 102575, 155914, 177175, 205150, 354350, 389785, 779570, 1948925, 3897850]

約数ペア:

[(1, 3897850), (2, 1948925), (5, 779570), (10, 389785), (11, 354350), (19, 205150), (22, 177175), (25, 155914), (38, 102575), (50, 77957), (55, 70870), (95, 41030), (110, 35435), (190, 20515), (209, 18650), (275, 14174), (373, 10450), (418, 9325), (475, 8206), (550, 7087), (746, 5225), (950, 4103), (1045, 3730), (1865, 2090)]