2018106100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{11447}}^1$

素因数の和:11545

約数の個数: 72

約数和(自身を含む): 4590831168

約数和(自身を除く): 2572725068

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 43, 50, 82, 86, 100, 164, 172, 205, 215, 410, 430, 820, 860, 1025, 1075, 1763, 2050, 2150, 3526, 4100, 4300, 7052, 8815, 11447, 17630, 22894, 35260, 44075, 45788, 57235, 88150, 114470, 176300, 228940, 286175, 469327, 492221, 572350, 938654, 984442, 1144700, 1877308, 1968884, 2346635, 2461105, 4693270, 4922210, 9386540, 9844420, 11733175, 12305525, 20181061, 23466350, 24611050, 40362122, 46932700, 49222100, 80724244, 100905305, 201810610, 403621220, 504526525, 1009053050, 2018106100]

約数ペア:

[(1, 2018106100), (2, 1009053050), (4, 504526525), (5, 403621220), (10, 201810610), (20, 100905305), (25, 80724244), (41, 49222100), (43, 46932700), (50, 40362122), (82, 24611050), (86, 23466350), (100, 20181061), (164, 12305525), (172, 11733175), (205, 9844420), (215, 9386540), (410, 4922210), (430, 4693270), (820, 2461105), (860, 2346635), (1025, 1968884), (1075, 1877308), (1763, 1144700), (2050, 984442), (2150, 938654), (3526, 572350), (4100, 492221), (4300, 469327), (7052, 286175), (8815, 228940), (11447, 176300), (17630, 114470), (22894, 88150), (35260, 57235), (44075, 45788)]