224718280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5197}}^1$

素因数の和:5278

約数の個数: 64

約数和(自身を含む): 538928640

約数和(自身を除く): 314210360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 376, 460, 470, 920, 940, 1081, 1880, 2162, 4324, 5197, 5405, 8648, 10394, 10810, 20788, 21620, 25985, 41576, 43240, 51970, 103940, 119531, 207880, 239062, 244259, 478124, 488518, 597655, 956248, 977036, 1195310, 1221295, 1954072, 2390620, 2442590, 4781240, 4885180, 5617957, 9770360, 11235914, 22471828, 28089785, 44943656, 56179570, 112359140, 224718280]

約数ペア:

[(1, 224718280), (2, 112359140), (4, 56179570), (5, 44943656), (8, 28089785), (10, 22471828), (20, 11235914), (23, 9770360), (40, 5617957), (46, 4885180), (47, 4781240), (92, 2442590), (94, 2390620), (115, 1954072), (184, 1221295), (188, 1195310), (230, 977036), (235, 956248), (376, 597655), (460, 488518), (470, 478124), (920, 244259), (940, 239062), (1081, 207880), (1880, 119531), (2162, 103940), (4324, 51970), (5197, 43240), (5405, 41576), (8648, 25985), (10394, 21620), (10810, 20788)]