1946283620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{138427}}^1$

素因数の和:138492

約数の個数: 48

約数和(自身を含む): 4418621760

約数和(自身を除く): 2472338140

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 14060, 138427, 276854, 553708, 692135, 1384270, 2630113, 2768540, 5121799, 5260226, 10243598, 10520452, 13150565, 20487196, 25608995, 26301130, 51217990, 52602260, 97314181, 102435980, 194628362, 389256724, 486570905, 973141810, 1946283620]

約数ペア:

[(1, 1946283620), (2, 973141810), (4, 486570905), (5, 389256724), (10, 194628362), (19, 102435980), (20, 97314181), (37, 52602260), (38, 51217990), (74, 26301130), (76, 25608995), (95, 20487196), (148, 13150565), (185, 10520452), (190, 10243598), (370, 5260226), (380, 5121799), (703, 2768540), (740, 2630113), (1406, 1384270), (2812, 692135), (3515, 553708), (7030, 276854), (14060, 138427)]