4346020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 10725120

約数和(自身を除く): 6379100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 839, 1036, 1295, 1678, 2590, 3356, 4195, 5180, 5873, 8390, 11746, 16780, 23492, 29365, 31043, 58730, 62086, 117460, 124172, 155215, 217301, 310430, 434602, 620860, 869204, 1086505, 2173010, 4346020]

約数ペア:

[(1, 4346020), (2, 2173010), (4, 1086505), (5, 869204), (7, 620860), (10, 434602), (14, 310430), (20, 217301), (28, 155215), (35, 124172), (37, 117460), (70, 62086), (74, 58730), (140, 31043), (148, 29365), (185, 23492), (259, 16780), (370, 11746), (518, 8390), (740, 5873), (839, 5180), (1036, 4195), (1295, 3356), (1678, 2590)]