13188950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 25903104

約数和(自身を除く): 12714154

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 67, 127, 134, 155, 254, 310, 335, 635, 670, 775, 1270, 1550, 1675, 2077, 3175, 3350, 3937, 4154, 6350, 7874, 8509, 10385, 17018, 19685, 20770, 39370, 42545, 51925, 85090, 98425, 103850, 196850, 212725, 263779, 425450, 527558, 1318895, 2637790, 6594475, 13188950]

約数ペア:

[(1, 13188950), (2, 6594475), (5, 2637790), (10, 1318895), (25, 527558), (31, 425450), (50, 263779), (62, 212725), (67, 196850), (127, 103850), (134, 98425), (155, 85090), (254, 51925), (310, 42545), (335, 39370), (635, 20770), (670, 19685), (775, 17018), (1270, 10385), (1550, 8509), (1675, 7874), (2077, 6350), (3175, 4154), (3350, 3937)]