4072250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 9434880

約数和(自身を除く): 5362630

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 179, 182, 250, 325, 350, 358, 455, 650, 875, 895, 910, 1253, 1625, 1750, 1790, 2275, 2327, 2506, 3250, 4475, 4550, 4654, 6265, 8950, 11375, 11635, 12530, 16289, 22375, 22750, 23270, 31325, 32578, 44750, 58175, 62650, 81445, 116350, 156625, 162890, 290875, 313250, 407225, 581750, 814450, 2036125, 4072250]

約数ペア:

[(1, 4072250), (2, 2036125), (5, 814450), (7, 581750), (10, 407225), (13, 313250), (14, 290875), (25, 162890), (26, 156625), (35, 116350), (50, 81445), (65, 62650), (70, 58175), (91, 44750), (125, 32578), (130, 31325), (175, 23270), (179, 22750), (182, 22375), (250, 16289), (325, 12530), (350, 11635), (358, 11375), (455, 8950), (650, 6265), (875, 4654), (895, 4550), (910, 4475), (1253, 3250), (1625, 2506), (1750, 2327), (1790, 2275)]