173620190020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{488603}}^1$

素因数の和:488884

約数の個数: 48

約数和(自身を含む): 370205478720

約数和(自身を除く): 196585288700

約数列:

[1, 2, 4, 5, 10, 20, 109, 163, 218, 326, 436, 545, 652, 815, 1090, 1630, 2180, 3260, 17767, 35534, 71068, 88835, 177670, 355340, 488603, 977206, 1954412, 2443015, 4886030, 9772060, 53257727, 79642289, 106515454, 159284578, 213030908, 266288635, 318569156, 398211445, 532577270, 796422890, 1065154540, 1592845780, 8681009501, 17362019002, 34724038004, 43405047505, 86810095010, 173620190020]

約数ペア:

[(1, 173620190020), (2, 86810095010), (4, 43405047505), (5, 34724038004), (10, 17362019002), (20, 8681009501), (109, 1592845780), (163, 1065154540), (218, 796422890), (326, 532577270), (436, 398211445), (545, 318569156), (652, 266288635), (815, 213030908), (1090, 159284578), (1630, 106515454), (2180, 79642289), (3260, 53257727), (17767, 9772060), (35534, 4886030), (71068, 2443015), (88835, 1954412), (177670, 977206), (355340, 488603)]