230835740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{3163}}^1$

素因数の和:3302

約数の個数: 48

約数和(自身を含む): 502316640

約数和(自身を除く): 271480900

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 89, 164, 178, 205, 356, 410, 445, 820, 890, 1780, 3163, 3649, 6326, 7298, 12652, 14596, 15815, 18245, 31630, 36490, 63260, 72980, 129683, 259366, 281507, 518732, 563014, 648415, 1126028, 1296830, 1407535, 2593660, 2815070, 5630140, 11541787, 23083574, 46167148, 57708935, 115417870, 230835740]

約数ペア:

[(1, 230835740), (2, 115417870), (4, 57708935), (5, 46167148), (10, 23083574), (20, 11541787), (41, 5630140), (82, 2815070), (89, 2593660), (164, 1407535), (178, 1296830), (205, 1126028), (356, 648415), (410, 563014), (445, 518732), (820, 281507), (890, 259366), (1780, 129683), (3163, 72980), (3649, 63260), (6326, 36490), (7298, 31630), (12652, 18245), (14596, 15815)]