38471860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 96612264

約数和(自身を除く): 58140404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1061, 1295, 1813, 2122, 2590, 3626, 4244, 5180, 5305, 7252, 7427, 9065, 10610, 14854, 18130, 21220, 29708, 36260, 37135, 39257, 51989, 74270, 78514, 103978, 148540, 157028, 196285, 207956, 259945, 274799, 392570, 519890, 549598, 785140, 1039780, 1099196, 1373995, 1923593, 2747990, 3847186, 5495980, 7694372, 9617965, 19235930, 38471860]

約数ペア:

[(1, 38471860), (2, 19235930), (4, 9617965), (5, 7694372), (7, 5495980), (10, 3847186), (14, 2747990), (20, 1923593), (28, 1373995), (35, 1099196), (37, 1039780), (49, 785140), (70, 549598), (74, 519890), (98, 392570), (140, 274799), (148, 259945), (185, 207956), (196, 196285), (245, 157028), (259, 148540), (370, 103978), (490, 78514), (518, 74270), (740, 51989), (980, 39257), (1036, 37135), (1061, 36260), (1295, 29708), (1813, 21220), (2122, 18130), (2590, 14854), (3626, 10610), (4244, 9065), (5180, 7427), (5305, 7252)]