64254010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10909}}^1$

素因数の和:10966

約数の個数: 32

約数和(自身を含む): 125683200

約数和(自身を除く): 61429190

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 10909, 21818, 54545, 109090, 207271, 338179, 414542, 676358, 1036355, 1690895, 2072710, 3381790, 6425401, 12850802, 32127005, 64254010]

約数ペア:

[(1, 64254010), (2, 32127005), (5, 12850802), (10, 6425401), (19, 3381790), (31, 2072710), (38, 1690895), (62, 1036355), (95, 676358), (155, 414542), (190, 338179), (310, 207271), (589, 109090), (1178, 54545), (2945, 21818), (5890, 10909)]