1703920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 60

約数和(自身を含む): 4251960

約数和(自身を除く): 2548040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 361, 380, 472, 590, 722, 760, 944, 1121, 1180, 1444, 1520, 1805, 2242, 2360, 2888, 3610, 4484, 4720, 5605, 5776, 7220, 8968, 11210, 14440, 17936, 21299, 22420, 28880, 42598, 44840, 85196, 89680, 106495, 170392, 212990, 340784, 425980, 851960, 1703920]

約数ペア:

[(1, 1703920), (2, 851960), (4, 425980), (5, 340784), (8, 212990), (10, 170392), (16, 106495), (19, 89680), (20, 85196), (38, 44840), (40, 42598), (59, 28880), (76, 22420), (80, 21299), (95, 17936), (118, 14440), (152, 11210), (190, 8968), (236, 7220), (295, 5776), (304, 5605), (361, 4720), (380, 4484), (472, 3610), (590, 2888), (722, 2360), (760, 2242), (944, 1805), (1121, 1520), (1180, 1444)]