50646680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{653}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 130904640

約数和(自身を除く): 80257960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 277, 280, 554, 653, 1108, 1306, 1385, 1939, 2216, 2612, 2770, 3265, 3878, 4571, 5224, 5540, 6530, 7756, 9142, 9695, 11080, 13060, 15512, 18284, 19390, 22855, 26120, 36568, 38780, 45710, 77560, 91420, 180881, 182840, 361762, 723524, 904405, 1266167, 1447048, 1808810, 2532334, 3617620, 5064668, 6330835, 7235240, 10129336, 12661670, 25323340, 50646680]

約数ペア:

[(1, 50646680), (2, 25323340), (4, 12661670), (5, 10129336), (7, 7235240), (8, 6330835), (10, 5064668), (14, 3617620), (20, 2532334), (28, 1808810), (35, 1447048), (40, 1266167), (56, 904405), (70, 723524), (140, 361762), (277, 182840), (280, 180881), (554, 91420), (653, 77560), (1108, 45710), (1306, 38780), (1385, 36568), (1939, 26120), (2216, 22855), (2612, 19390), (2770, 18284), (3265, 15512), (3878, 13060), (4571, 11080), (5224, 9695), (5540, 9142), (6530, 7756)]