2130202.00000000

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 159719040

約数和(自身を除く): 79374290

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 89, 115, 125, 157, 178, 230, 250, 314, 445, 575, 785, 890, 1150, 1570, 2047, 2225, 2875, 3611, 3925, 4094, 4450, 5750, 7222, 7850, 10235, 11125, 13973, 18055, 19625, 20470, 22250, 27946, 36110, 39250, 51175, 69865, 90275, 102350, 139730, 180550, 255875, 321379, 349325, 451375, 511750, 642758, 698650, 902750, 1606895, 1746625, 3213790, 3493250, 8034475, 16068950, 40172375, 80344750]

約数ペア:

[(1, 80344750), (2, 40172375), (5, 16068950), (10, 8034475), (23, 3493250), (25, 3213790), (46, 1746625), (50, 1606895), (89, 902750), (115, 698650), (125, 642758), (157, 511750), (178, 451375), (230, 349325), (250, 321379), (314, 255875), (445, 180550), (575, 139730), (785, 102350), (890, 90275), (1150, 69865), (1570, 51175), (2047, 39250), (2225, 36110), (2875, 27946), (3611, 22250), (3925, 20470), (4094, 19625), (4450, 18055), (5750, 13973), (7222, 11125), (7850, 10235)]