70317860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{877}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 156354240

約数和(自身を除く): 86036380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 211, 380, 422, 844, 877, 1055, 1754, 2110, 3508, 4009, 4220, 4385, 8018, 8770, 16036, 16663, 17540, 20045, 33326, 40090, 66652, 80180, 83315, 166630, 185047, 333260, 370094, 740188, 925235, 1850470, 3515893, 3700940, 7031786, 14063572, 17579465, 35158930, 70317860]

約数ペア:

[(1, 70317860), (2, 35158930), (4, 17579465), (5, 14063572), (10, 7031786), (19, 3700940), (20, 3515893), (38, 1850470), (76, 925235), (95, 740188), (190, 370094), (211, 333260), (380, 185047), (422, 166630), (844, 83315), (877, 80180), (1055, 66652), (1754, 40090), (2110, 33326), (3508, 20045), (4009, 17540), (4220, 16663), (4385, 16036), (8018, 8770)]