39502900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1273

約数の個数: 72

約数和(自身を含む): 95618880

約数和(自身を除く): 56115980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1223, 1292, 1615, 1700, 1900, 2446, 3230, 4892, 6115, 6460, 8075, 12230, 16150, 20791, 23237, 24460, 30575, 32300, 41582, 46474, 61150, 83164, 92948, 103955, 116185, 122300, 207910, 232370, 395029, 415820, 464740, 519775, 580925, 790058, 1039550, 1161850, 1580116, 1975145, 2079100, 2323700, 3950290, 7900580, 9875725, 19751450, 39502900]

約数ペア:

[(1, 39502900), (2, 19751450), (4, 9875725), (5, 7900580), (10, 3950290), (17, 2323700), (19, 2079100), (20, 1975145), (25, 1580116), (34, 1161850), (38, 1039550), (50, 790058), (68, 580925), (76, 519775), (85, 464740), (95, 415820), (100, 395029), (170, 232370), (190, 207910), (323, 122300), (340, 116185), (380, 103955), (425, 92948), (475, 83164), (646, 61150), (850, 46474), (950, 41582), (1223, 32300), (1292, 30575), (1615, 24460), (1700, 23237), (1900, 20791), (2446, 16150), (3230, 12230), (4892, 8075), (6115, 6460)]