42017780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13049}}^1$

素因数の和:13088

約数の個数: 48

約数和(自身を含む): 105235200

約数和(自身を除く): 63217420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 13049, 26098, 52196, 65245, 91343, 130490, 182686, 260980, 300127, 365372, 456715, 600254, 913430, 1200508, 1500635, 1826860, 2100889, 3001270, 4201778, 6002540, 8403556, 10504445, 21008890, 42017780]

約数ペア:

[(1, 42017780), (2, 21008890), (4, 10504445), (5, 8403556), (7, 6002540), (10, 4201778), (14, 3001270), (20, 2100889), (23, 1826860), (28, 1500635), (35, 1200508), (46, 913430), (70, 600254), (92, 456715), (115, 365372), (140, 300127), (161, 260980), (230, 182686), (322, 130490), (460, 91343), (644, 65245), (805, 52196), (1610, 26098), (3220, 13049)]