39214540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 86623488

約数和(自身を除く): 47408948

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 163, 230, 326, 460, 523, 652, 815, 1046, 1630, 2092, 2615, 3260, 3749, 5230, 7498, 10460, 12029, 14996, 18745, 24058, 37490, 48116, 60145, 74980, 85249, 120290, 170498, 240580, 340996, 426245, 852490, 1704980, 1960727, 3921454, 7842908, 9803635, 19607270, 39214540]

約数ペア:

[(1, 39214540), (2, 19607270), (4, 9803635), (5, 7842908), (10, 3921454), (20, 1960727), (23, 1704980), (46, 852490), (92, 426245), (115, 340996), (163, 240580), (230, 170498), (326, 120290), (460, 85249), (523, 74980), (652, 60145), (815, 48116), (1046, 37490), (1630, 24058), (2092, 18745), (2615, 14996), (3260, 12029), (3749, 10460), (5230, 7498)]