26643700

素因数分解:

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

素因数の和:449

約数の個数: 72

約数和(自身を含む): 62669600

約数和(自身を除く): 36025900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 370, 379, 380, 475, 703, 740, 758, 925, 950, 1406, 1516, 1850, 1895, 1900, 2812, 3515, 3700, 3790, 7030, 7201, 7580, 9475, 14023, 14060, 14402, 17575, 18950, 28046, 28804, 35150, 36005, 37900, 56092, 70115, 70300, 72010, 140230, 144020, 180025, 266437, 280460, 350575, 360050, 532874, 701150, 720100, 1065748, 1332185, 1402300, 2664370, 5328740, 6660925, 13321850, 26643700]

約数ペア:

[(1, 26643700), (2, 13321850), (4, 6660925), (5, 5328740), (10, 2664370), (19, 1402300), (20, 1332185), (25, 1065748), (37, 720100), (38, 701150), (50, 532874), (74, 360050), (76, 350575), (95, 280460), (100, 266437), (148, 180025), (185, 144020), (190, 140230), (370, 72010), (379, 70300), (380, 70115), (475, 56092), (703, 37900), (740, 36005), (758, 35150), (925, 28804), (950, 28046), (1406, 18950), (1516, 17575), (1850, 14402), (1895, 14060), (1900, 14023), (2812, 9475), (3515, 7580), (3700, 7201), (3790, 7030)]