230880970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{2659}}^1$

素因数の和:3142

約数の個数: 32

約数和(自身を含む): 438580800

約数和(自身を除く): 207699830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 457, 914, 2285, 2659, 4570, 5318, 8683, 13295, 17366, 26590, 43415, 50521, 86830, 101042, 252605, 505210, 1215163, 2430326, 6075815, 12151630, 23088097, 46176194, 115440485, 230880970]

約数ペア:

[(1, 230880970), (2, 115440485), (5, 46176194), (10, 23088097), (19, 12151630), (38, 6075815), (95, 2430326), (190, 1215163), (457, 505210), (914, 252605), (2285, 101042), (2659, 86830), (4570, 50521), (5318, 43415), (8683, 26590), (13295, 17366)]