995406500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{16453}}^1$

素因数の和:16494

約数の個数: 72

約数和(自身を含む): 2389713144

約数和(自身を除く): 1394306644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 220, 242, 250, 275, 484, 500, 550, 605, 1100, 1210, 1375, 2420, 2750, 3025, 5500, 6050, 12100, 15125, 16453, 30250, 32906, 60500, 65812, 82265, 164530, 180983, 329060, 361966, 411325, 723932, 822650, 904915, 1645300, 1809830, 1990813, 2056625, 3619660, 3981626, 4113250, 4524575, 7963252, 8226500, 9049150, 9954065, 18098300, 19908130, 22622875, 39816260, 45245750, 49770325, 90491500, 99540650, 199081300, 248851625, 497703250, 995406500]

約数ペア:

[(1, 995406500), (2, 497703250), (4, 248851625), (5, 199081300), (10, 99540650), (11, 90491500), (20, 49770325), (22, 45245750), (25, 39816260), (44, 22622875), (50, 19908130), (55, 18098300), (100, 9954065), (110, 9049150), (121, 8226500), (125, 7963252), (220, 4524575), (242, 4113250), (250, 3981626), (275, 3619660), (484, 2056625), (500, 1990813), (550, 1809830), (605, 1645300), (1100, 904915), (1210, 822650), (1375, 723932), (2420, 411325), (2750, 361966), (3025, 329060), (5500, 180983), (6050, 164530), (12100, 82265), (15125, 65812), (16453, 60500), (30250, 32906)]