1036809100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{911}}^1$

素因数の和:1543

約数の個数: 72

約数和(自身を含む): 2374848000

約数和(自身を除く): 1338038900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 599, 911, 950, 1198, 1822, 1900, 2396, 2995, 3644, 4555, 5990, 9110, 11381, 11980, 14975, 17309, 18220, 22762, 22775, 29950, 34618, 45524, 45550, 56905, 59900, 69236, 86545, 91100, 113810, 173090, 227620, 284525, 346180, 432725, 545689, 569050, 865450, 1091378, 1138100, 1730900, 2182756, 2728445, 5456890, 10368091, 10913780, 13642225, 20736182, 27284450, 41472364, 51840455, 54568900, 103680910, 207361820, 259202275, 518404550, 1036809100]

約数ペア:

[(1, 1036809100), (2, 518404550), (4, 259202275), (5, 207361820), (10, 103680910), (19, 54568900), (20, 51840455), (25, 41472364), (38, 27284450), (50, 20736182), (76, 13642225), (95, 10913780), (100, 10368091), (190, 5456890), (380, 2728445), (475, 2182756), (599, 1730900), (911, 1138100), (950, 1091378), (1198, 865450), (1822, 569050), (1900, 545689), (2396, 432725), (2995, 346180), (3644, 284525), (4555, 227620), (5990, 173090), (9110, 113810), (11381, 91100), (11980, 86545), (14975, 69236), (17309, 59900), (18220, 56905), (22762, 45550), (22775, 45524), (29950, 34618)]