173885860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4027}}^1$

素因数の和:4180

約数の個数: 48

約数和(自身を含む): 389781504

約数和(自身を除く): 215895644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 340, 508, 635, 1270, 2159, 2540, 4027, 4318, 8054, 8636, 10795, 16108, 20135, 21590, 40270, 43180, 68459, 80540, 136918, 273836, 342295, 511429, 684590, 1022858, 1369180, 2045716, 2557145, 5114290, 8694293, 10228580, 17388586, 34777172, 43471465, 86942930, 173885860]

約数ペア:

[(1, 173885860), (2, 86942930), (4, 43471465), (5, 34777172), (10, 17388586), (17, 10228580), (20, 8694293), (34, 5114290), (68, 2557145), (85, 2045716), (127, 1369180), (170, 1022858), (254, 684590), (340, 511429), (508, 342295), (635, 273836), (1270, 136918), (2159, 80540), (2540, 68459), (4027, 43180), (4318, 40270), (8054, 21590), (8636, 20135), (10795, 16108)]