985787450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{17011}}^1$

素因数の和:17103

約数の個数: 48

約数和(自身を含む): 1961823840

約数和(自身を除く): 976036390

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 95, 122, 190, 305, 475, 610, 950, 1159, 1525, 2318, 3050, 5795, 11590, 17011, 28975, 34022, 57950, 85055, 170110, 323209, 425275, 646418, 850550, 1037671, 1616045, 2075342, 3232090, 5188355, 8080225, 10376710, 16160450, 19715749, 25941775, 39431498, 51883550, 98578745, 197157490, 492893725, 985787450]

約数ペア:

[(1, 985787450), (2, 492893725), (5, 197157490), (10, 98578745), (19, 51883550), (25, 39431498), (38, 25941775), (50, 19715749), (61, 16160450), (95, 10376710), (122, 8080225), (190, 5188355), (305, 3232090), (475, 2075342), (610, 1616045), (950, 1037671), (1159, 850550), (1525, 646418), (2318, 425275), (3050, 323209), (5795, 170110), (11590, 85055), (17011, 57950), (28975, 34022)]