851960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 2057400

約数和(自身を除く): 1205440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 361, 380, 472, 590, 722, 760, 1121, 1180, 1444, 1805, 2242, 2360, 2888, 3610, 4484, 5605, 7220, 8968, 11210, 14440, 21299, 22420, 42598, 44840, 85196, 106495, 170392, 212990, 425980, 851960]

約数ペア:

[(1, 851960), (2, 425980), (4, 212990), (5, 170392), (8, 106495), (10, 85196), (19, 44840), (20, 42598), (38, 22420), (40, 21299), (59, 14440), (76, 11210), (95, 8968), (118, 7220), (152, 5605), (190, 4484), (236, 3610), (295, 2888), (361, 2360), (380, 2242), (472, 1805), (590, 1444), (722, 1180), (760, 1121)]