1900383880

素因数分解:

$2^3\times 5^1\times {\mathrm{3541}}^1\times {\mathrm{13417}}^1$

素因数の和:16969

約数の個数: 32

約数和(自身を含む): 4277390040

約数和(自身を除く): 2377006160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3541, 7082, 13417, 14164, 17705, 26834, 28328, 35410, 53668, 67085, 70820, 107336, 134170, 141640, 268340, 536680, 47509597, 95019194, 190038388, 237547985, 380076776, 475095970, 950191940, 1900383880]

約数ペア:

[(1, 1900383880), (2, 950191940), (4, 475095970), (5, 380076776), (8, 237547985), (10, 190038388), (20, 95019194), (40, 47509597), (3541, 536680), (7082, 268340), (13417, 141640), (14164, 134170), (17705, 107336), (26834, 70820), (28328, 67085), (35410, 53668)]