1935640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 5160960

約数和(自身を除く): 3225320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 223, 248, 280, 310, 434, 446, 620, 868, 892, 1085, 1115, 1240, 1561, 1736, 1784, 2170, 2230, 3122, 4340, 4460, 6244, 6913, 7805, 8680, 8920, 12488, 13826, 15610, 27652, 31220, 34565, 48391, 55304, 62440, 69130, 96782, 138260, 193564, 241955, 276520, 387128, 483910, 967820, 1935640]

約数ペア:

[(1, 1935640), (2, 967820), (4, 483910), (5, 387128), (7, 276520), (8, 241955), (10, 193564), (14, 138260), (20, 96782), (28, 69130), (31, 62440), (35, 55304), (40, 48391), (56, 34565), (62, 31220), (70, 27652), (124, 15610), (140, 13826), (155, 12488), (217, 8920), (223, 8680), (248, 7805), (280, 6913), (310, 6244), (434, 4460), (446, 4340), (620, 3122), (868, 2230), (892, 2170), (1085, 1784), (1115, 1736), (1240, 1561)]