18842600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 51395520

約数和(自身を除く): 32552920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 43, 50, 56, 70, 86, 100, 140, 172, 175, 200, 215, 280, 301, 313, 344, 350, 430, 602, 626, 700, 860, 1075, 1204, 1252, 1400, 1505, 1565, 1720, 2150, 2191, 2408, 2504, 3010, 3130, 4300, 4382, 6020, 6260, 7525, 7825, 8600, 8764, 10955, 12040, 12520, 13459, 15050, 15650, 17528, 21910, 26918, 30100, 31300, 43820, 53836, 54775, 60200, 62600, 67295, 87640, 94213, 107672, 109550, 134590, 188426, 219100, 269180, 336475, 376852, 438200, 471065, 538360, 672950, 753704, 942130, 1345900, 1884260, 2355325, 2691800, 3768520, 4710650, 9421300, 18842600]

約数ペア:

[(1, 18842600), (2, 9421300), (4, 4710650), (5, 3768520), (7, 2691800), (8, 2355325), (10, 1884260), (14, 1345900), (20, 942130), (25, 753704), (28, 672950), (35, 538360), (40, 471065), (43, 438200), (50, 376852), (56, 336475), (70, 269180), (86, 219100), (100, 188426), (140, 134590), (172, 109550), (175, 107672), (200, 94213), (215, 87640), (280, 67295), (301, 62600), (313, 60200), (344, 54775), (350, 53836), (430, 43820), (602, 31300), (626, 30100), (700, 26918), (860, 21910), (1075, 17528), (1204, 15650), (1252, 15050), (1400, 13459), (1505, 12520), (1565, 12040), (1720, 10955), (2150, 8764), (2191, 8600), (2408, 7825), (2504, 7525), (3010, 6260), (3130, 6020), (4300, 4382)]