789209810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{193}}^1\times {\mathrm{773}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 1494652824

約数和(自身を除く): 705443014

約数列:

[1, 2, 5, 10, 23, 46, 115, 193, 230, 386, 529, 773, 965, 1058, 1546, 1930, 2645, 3865, 4439, 5290, 7730, 8878, 17779, 22195, 35558, 44390, 88895, 102097, 149189, 177790, 204194, 298378, 408917, 510485, 745945, 817834, 1020970, 1491890, 2044585, 3431347, 4089170, 6862694, 17156735, 34313470, 78920981, 157841962, 394604905, 789209810]

約数ペア:

[(1, 789209810), (2, 394604905), (5, 157841962), (10, 78920981), (23, 34313470), (46, 17156735), (115, 6862694), (193, 4089170), (230, 3431347), (386, 2044585), (529, 1491890), (773, 1020970), (965, 817834), (1058, 745945), (1546, 510485), (1930, 408917), (2645, 298378), (3865, 204194), (4439, 177790), (5290, 149189), (7730, 102097), (8878, 88895), (17779, 44390), (22195, 35558)]