7090420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 16047360

約数和(自身を除く): 8956940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 397, 470, 794, 893, 940, 1588, 1786, 1985, 3572, 3970, 4465, 7543, 7940, 8930, 15086, 17860, 18659, 30172, 37318, 37715, 74636, 75430, 93295, 150860, 186590, 354521, 373180, 709042, 1418084, 1772605, 3545210, 7090420]

約数ペア:

[(1, 7090420), (2, 3545210), (4, 1772605), (5, 1418084), (10, 709042), (19, 373180), (20, 354521), (38, 186590), (47, 150860), (76, 93295), (94, 75430), (95, 74636), (188, 37715), (190, 37318), (235, 30172), (380, 18659), (397, 17860), (470, 15086), (794, 8930), (893, 7940), (940, 7543), (1588, 4465), (1786, 3970), (1985, 3572)]