1004039470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20117}}^1$

素因数の和:20185

約数の個数: 64

約数和(自身を含む): 2224889856

約数和(自身を除く): 1220850386

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 62, 70, 115, 155, 161, 217, 230, 310, 322, 434, 713, 805, 1085, 1426, 1610, 2170, 3565, 4991, 7130, 9982, 20117, 24955, 40234, 49910, 100585, 140819, 201170, 281638, 462691, 623627, 704095, 925382, 1247254, 1408190, 2313455, 3118135, 3238837, 4365389, 4626910, 6236270, 6477674, 8730778, 14343421, 16194185, 21826945, 28686842, 32388370, 43653890, 71717105, 100403947, 143434210, 200807894, 502019735, 1004039470]

約数ペア:

[(1, 1004039470), (2, 502019735), (5, 200807894), (7, 143434210), (10, 100403947), (14, 71717105), (23, 43653890), (31, 32388370), (35, 28686842), (46, 21826945), (62, 16194185), (70, 14343421), (115, 8730778), (155, 6477674), (161, 6236270), (217, 4626910), (230, 4365389), (310, 3238837), (322, 3118135), (434, 2313455), (713, 1408190), (805, 1247254), (1085, 925382), (1426, 704095), (1610, 623627), (2170, 462691), (3565, 281638), (4991, 201170), (7130, 140819), (9982, 100585), (20117, 49910), (24955, 40234)]