57412420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{503}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 130394880

約数和(自身を除く): 72982460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 439, 503, 878, 1006, 1756, 2012, 2195, 2515, 4390, 5030, 5707, 6539, 8780, 10060, 11414, 13078, 22828, 26156, 28535, 32695, 57070, 65390, 114140, 130780, 220817, 441634, 883268, 1104085, 2208170, 2870621, 4416340, 5741242, 11482484, 14353105, 28706210, 57412420]

約数ペア:

[(1, 57412420), (2, 28706210), (4, 14353105), (5, 11482484), (10, 5741242), (13, 4416340), (20, 2870621), (26, 2208170), (52, 1104085), (65, 883268), (130, 441634), (260, 220817), (439, 130780), (503, 114140), (878, 65390), (1006, 57070), (1756, 32695), (2012, 28535), (2195, 26156), (2515, 22828), (4390, 13078), (5030, 11414), (5707, 10060), (6539, 8780)]