1885640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 4665600

約数和(自身を除く): 2779960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 59, 68, 85, 94, 118, 136, 170, 188, 235, 236, 295, 340, 376, 470, 472, 590, 680, 799, 940, 1003, 1180, 1598, 1880, 2006, 2360, 2773, 3196, 3995, 4012, 5015, 5546, 6392, 7990, 8024, 10030, 11092, 13865, 15980, 20060, 22184, 27730, 31960, 40120, 47141, 55460, 94282, 110920, 188564, 235705, 377128, 471410, 942820, 1885640]

約数ペア:

[(1, 1885640), (2, 942820), (4, 471410), (5, 377128), (8, 235705), (10, 188564), (17, 110920), (20, 94282), (34, 55460), (40, 47141), (47, 40120), (59, 31960), (68, 27730), (85, 22184), (94, 20060), (118, 15980), (136, 13865), (170, 11092), (188, 10030), (235, 8024), (236, 7990), (295, 6392), (340, 5546), (376, 5015), (470, 4012), (472, 3995), (590, 3196), (680, 2773), (799, 2360), (940, 2006), (1003, 1880), (1180, 1598)]