17951660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1427}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 41023584

約数和(自身を除く): 23071924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 1427, 2516, 2854, 3145, 5708, 6290, 7135, 12580, 14270, 24259, 28540, 48518, 52799, 97036, 105598, 121295, 211196, 242590, 263995, 485180, 527990, 897583, 1055980, 1795166, 3590332, 4487915, 8975830, 17951660]

約数ペア:

[(1, 17951660), (2, 8975830), (4, 4487915), (5, 3590332), (10, 1795166), (17, 1055980), (20, 897583), (34, 527990), (37, 485180), (68, 263995), (74, 242590), (85, 211196), (148, 121295), (170, 105598), (185, 97036), (340, 52799), (370, 48518), (629, 28540), (740, 24259), (1258, 14270), (1427, 12580), (2516, 7135), (2854, 6290), (3145, 5708)]