4829420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 10886400

約数和(自身を除く): 6056980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 179, 190, 284, 355, 358, 380, 710, 716, 895, 1349, 1420, 1790, 2698, 3401, 3580, 5396, 6745, 6802, 12709, 13490, 13604, 17005, 25418, 26980, 34010, 50836, 63545, 68020, 127090, 241471, 254180, 482942, 965884, 1207355, 2414710, 4829420]

約数ペア:

[(1, 4829420), (2, 2414710), (4, 1207355), (5, 965884), (10, 482942), (19, 254180), (20, 241471), (38, 127090), (71, 68020), (76, 63545), (95, 50836), (142, 34010), (179, 26980), (190, 25418), (284, 17005), (355, 13604), (358, 13490), (380, 12709), (710, 6802), (716, 6745), (895, 5396), (1349, 3580), (1420, 3401), (1790, 2698)]