49243700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 118117440

約数和(自身を除く): 68873740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 89, 100, 110, 178, 220, 275, 356, 445, 503, 550, 890, 979, 1006, 1100, 1780, 1958, 2012, 2225, 2515, 3916, 4450, 4895, 5030, 5533, 8900, 9790, 10060, 11066, 12575, 19580, 22132, 24475, 25150, 27665, 44767, 48950, 50300, 55330, 89534, 97900, 110660, 138325, 179068, 223835, 276650, 447670, 492437, 553300, 895340, 984874, 1119175, 1969748, 2238350, 2462185, 4476700, 4924370, 9848740, 12310925, 24621850, 49243700]

約数ペア:

[(1, 49243700), (2, 24621850), (4, 12310925), (5, 9848740), (10, 4924370), (11, 4476700), (20, 2462185), (22, 2238350), (25, 1969748), (44, 1119175), (50, 984874), (55, 895340), (89, 553300), (100, 492437), (110, 447670), (178, 276650), (220, 223835), (275, 179068), (356, 138325), (445, 110660), (503, 97900), (550, 89534), (890, 55330), (979, 50300), (1006, 48950), (1100, 44767), (1780, 27665), (1958, 25150), (2012, 24475), (2225, 22132), (2515, 19580), (3916, 12575), (4450, 11066), (4895, 10060), (5030, 9790), (5533, 8900)]