521100050

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 985651200

約数和(自身を除く): 464551150

約数列:

[1, 2, 5, 10, 25, 50, 127, 137, 254, 274, 599, 635, 685, 1198, 1270, 1370, 2995, 3175, 3425, 5990, 6350, 6850, 14975, 17399, 29950, 34798, 76073, 82063, 86995, 152146, 164126, 173990, 380365, 410315, 434975, 760730, 820630, 869950, 1901825, 2051575, 3803650, 4103150, 10422001, 20844002, 52110005, 104220010, 260550025, 521100050]

約数ペア:

[(1, 521100050), (2, 260550025), (5, 104220010), (10, 52110005), (25, 20844002), (50, 10422001), (127, 4103150), (137, 3803650), (254, 2051575), (274, 1901825), (599, 869950), (635, 820630), (685, 760730), (1198, 434975), (1270, 410315), (1370, 380365), (2995, 173990), (3175, 164126), (3425, 152146), (5990, 86995), (6350, 82063), (6850, 76073), (14975, 34798), (17399, 29950)]