426536500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 1011209472

約数和(自身を除く): 584672972

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 211, 250, 260, 311, 325, 422, 500, 622, 650, 844, 1055, 1244, 1300, 1555, 1625, 2110, 2743, 3110, 3250, 4043, 4220, 5275, 5486, 6220, 6500, 7775, 8086, 10550, 10972, 13715, 15550, 16172, 20215, 21100, 26375, 27430, 31100, 38875, 40430, 52750, 54860, 65621, 68575, 77750, 80860, 101075, 105500, 131242, 137150, 155500, 202150, 262484, 274300, 328105, 342875, 404300, 505375, 656210, 685750, 853073, 1010750, 1312420, 1371500, 1640525, 1706146, 2021500, 3281050, 3412292, 4265365, 6562100, 8202625, 8530730, 16405250, 17061460, 21326825, 32810500, 42653650, 85307300, 106634125, 213268250, 426536500]

約数ペア:

[(1, 426536500), (2, 213268250), (4, 106634125), (5, 85307300), (10, 42653650), (13, 32810500), (20, 21326825), (25, 17061460), (26, 16405250), (50, 8530730), (52, 8202625), (65, 6562100), (100, 4265365), (125, 3412292), (130, 3281050), (211, 2021500), (250, 1706146), (260, 1640525), (311, 1371500), (325, 1312420), (422, 1010750), (500, 853073), (622, 685750), (650, 656210), (844, 505375), (1055, 404300), (1244, 342875), (1300, 328105), (1555, 274300), (1625, 262484), (2110, 202150), (2743, 155500), (3110, 137150), (3250, 131242), (4043, 105500), (4220, 101075), (5275, 80860), (5486, 77750), (6220, 68575), (6500, 65621), (7775, 54860), (8086, 52750), (10550, 40430), (10972, 38875), (13715, 31100), (15550, 27430), (16172, 26375), (20215, 21100)]