172195480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9851}}^1$

素因数の和:9904

約数の個数: 64

約数和(自身を含む): 425606400

約数和(自身を除く): 253410920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 8740, 9851, 17480, 19702, 39404, 49255, 78808, 98510, 187169, 197020, 226573, 374338, 394040, 453146, 748676, 906292, 935845, 1132865, 1497352, 1812584, 1871690, 2265730, 3743380, 4304887, 4531460, 7486760, 8609774, 9062920, 17219548, 21524435, 34439096, 43048870, 86097740, 172195480]

約数ペア:

[(1, 172195480), (2, 86097740), (4, 43048870), (5, 34439096), (8, 21524435), (10, 17219548), (19, 9062920), (20, 8609774), (23, 7486760), (38, 4531460), (40, 4304887), (46, 3743380), (76, 2265730), (92, 1871690), (95, 1812584), (115, 1497352), (152, 1132865), (184, 935845), (190, 906292), (230, 748676), (380, 453146), (437, 394040), (460, 374338), (760, 226573), (874, 197020), (920, 187169), (1748, 98510), (2185, 78808), (3496, 49255), (4370, 39404), (8740, 19702), (9851, 17480)]