98940140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1579}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 224827680

約数和(自身を除く): 125887540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 241, 260, 482, 964, 1205, 1579, 2410, 3133, 3158, 4820, 6266, 6316, 7895, 12532, 15665, 15790, 20527, 31330, 31580, 41054, 62660, 82108, 102635, 205270, 380539, 410540, 761078, 1522156, 1902695, 3805390, 4947007, 7610780, 9894014, 19788028, 24735035, 49470070, 98940140]

約数ペア:

[(1, 98940140), (2, 49470070), (4, 24735035), (5, 19788028), (10, 9894014), (13, 7610780), (20, 4947007), (26, 3805390), (52, 1902695), (65, 1522156), (130, 761078), (241, 410540), (260, 380539), (482, 205270), (964, 102635), (1205, 82108), (1579, 62660), (2410, 41054), (3133, 31580), (3158, 31330), (4820, 20527), (6266, 15790), (6316, 15665), (7895, 12532)]