13321850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 26858400

約数和(自身を除く): 13536550

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 185, 190, 370, 379, 475, 703, 758, 925, 950, 1406, 1850, 1895, 3515, 3790, 7030, 7201, 9475, 14023, 14402, 17575, 18950, 28046, 35150, 36005, 70115, 72010, 140230, 180025, 266437, 350575, 360050, 532874, 701150, 1332185, 2664370, 6660925, 13321850]

約数ペア:

[(1, 13321850), (2, 6660925), (5, 2664370), (10, 1332185), (19, 701150), (25, 532874), (37, 360050), (38, 350575), (50, 266437), (74, 180025), (95, 140230), (185, 72010), (190, 70115), (370, 36005), (379, 35150), (475, 28046), (703, 18950), (758, 17575), (925, 14402), (950, 14023), (1406, 9475), (1850, 7201), (1895, 7030), (3515, 3790)]