19760650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 46747008

約数和(自身を除く): 26986358

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 43, 50, 65, 70, 86, 91, 101, 130, 175, 182, 202, 215, 301, 325, 350, 430, 455, 505, 559, 602, 650, 707, 910, 1010, 1075, 1118, 1313, 1414, 1505, 2150, 2275, 2525, 2626, 2795, 3010, 3535, 3913, 4343, 4550, 5050, 5590, 6565, 7070, 7525, 7826, 8686, 9191, 13130, 13975, 15050, 17675, 18382, 19565, 21715, 27950, 30401, 32825, 35350, 39130, 43430, 45955, 56459, 60802, 65650, 91910, 97825, 108575, 112918, 152005, 195650, 217150, 229775, 282295, 304010, 395213, 459550, 564590, 760025, 790426, 1411475, 1520050, 1976065, 2822950, 3952130, 9880325, 19760650]

約数ペア:

[(1, 19760650), (2, 9880325), (5, 3952130), (7, 2822950), (10, 1976065), (13, 1520050), (14, 1411475), (25, 790426), (26, 760025), (35, 564590), (43, 459550), (50, 395213), (65, 304010), (70, 282295), (86, 229775), (91, 217150), (101, 195650), (130, 152005), (175, 112918), (182, 108575), (202, 97825), (215, 91910), (301, 65650), (325, 60802), (350, 56459), (430, 45955), (455, 43430), (505, 39130), (559, 35350), (602, 32825), (650, 30401), (707, 27950), (910, 21715), (1010, 19565), (1075, 18382), (1118, 17675), (1313, 15050), (1414, 13975), (1505, 13130), (2150, 9191), (2275, 8686), (2525, 7826), (2626, 7525), (2795, 7070), (3010, 6565), (3535, 5590), (3913, 5050), (4343, 4550)]