50918840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 135308880

約数和(自身を除く): 84390040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 83, 98, 140, 166, 196, 245, 280, 313, 332, 392, 415, 490, 581, 626, 664, 830, 980, 1162, 1252, 1565, 1660, 1960, 2191, 2324, 2504, 2905, 3130, 3320, 4067, 4382, 4648, 5810, 6260, 8134, 8764, 10955, 11620, 12520, 15337, 16268, 17528, 20335, 21910, 23240, 25979, 30674, 32536, 40670, 43820, 51958, 61348, 76685, 81340, 87640, 103916, 122696, 129895, 153370, 162680, 181853, 207832, 259790, 306740, 363706, 519580, 613480, 727412, 909265, 1039160, 1272971, 1454824, 1818530, 2545942, 3637060, 5091884, 6364855, 7274120, 10183768, 12729710, 25459420, 50918840]

約数ペア:

[(1, 50918840), (2, 25459420), (4, 12729710), (5, 10183768), (7, 7274120), (8, 6364855), (10, 5091884), (14, 3637060), (20, 2545942), (28, 1818530), (35, 1454824), (40, 1272971), (49, 1039160), (56, 909265), (70, 727412), (83, 613480), (98, 519580), (140, 363706), (166, 306740), (196, 259790), (245, 207832), (280, 181853), (313, 162680), (332, 153370), (392, 129895), (415, 122696), (490, 103916), (581, 87640), (626, 81340), (664, 76685), (830, 61348), (980, 51958), (1162, 43820), (1252, 40670), (1565, 32536), (1660, 30674), (1960, 25979), (2191, 23240), (2324, 21910), (2504, 20335), (2905, 17528), (3130, 16268), (3320, 15337), (4067, 12520), (4382, 11620), (4648, 10955), (5810, 8764), (6260, 8134)]