50325940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 124535880

約数和(自身を除く): 74209940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 356, 445, 490, 577, 623, 890, 980, 1154, 1246, 1780, 2308, 2492, 2885, 3115, 4039, 4361, 5770, 6230, 8078, 8722, 11540, 12460, 16156, 17444, 20195, 21805, 28273, 40390, 43610, 51353, 56546, 80780, 87220, 102706, 113092, 141365, 205412, 256765, 282730, 359471, 513530, 565460, 718942, 1027060, 1437884, 1797355, 2516297, 3594710, 5032594, 7189420, 10065188, 12581485, 25162970, 50325940]

約数ペア:

[(1, 50325940), (2, 25162970), (4, 12581485), (5, 10065188), (7, 7189420), (10, 5032594), (14, 3594710), (20, 2516297), (28, 1797355), (35, 1437884), (49, 1027060), (70, 718942), (89, 565460), (98, 513530), (140, 359471), (178, 282730), (196, 256765), (245, 205412), (356, 141365), (445, 113092), (490, 102706), (577, 87220), (623, 80780), (890, 56546), (980, 51353), (1154, 43610), (1246, 40390), (1780, 28273), (2308, 21805), (2492, 20195), (2885, 17444), (3115, 16156), (4039, 12460), (4361, 11540), (5770, 8722), (6230, 8078)]