47484920

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{3461}}^1$

素因数の和:3493

約数の個数: 64

約数和(自身を含む): 124632000

約数和(自身を除く): 77147080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 3461, 6860, 6922, 13720, 13844, 17305, 24227, 27688, 34610, 48454, 69220, 96908, 121135, 138440, 169589, 193816, 242270, 339178, 484540, 678356, 847945, 969080, 1187123, 1356712, 1695890, 2374246, 3391780, 4748492, 5935615, 6783560, 9496984, 11871230, 23742460, 47484920]

約数ペア:

[(1, 47484920), (2, 23742460), (4, 11871230), (5, 9496984), (7, 6783560), (8, 5935615), (10, 4748492), (14, 3391780), (20, 2374246), (28, 1695890), (35, 1356712), (40, 1187123), (49, 969080), (56, 847945), (70, 678356), (98, 484540), (140, 339178), (196, 242270), (245, 193816), (280, 169589), (343, 138440), (392, 121135), (490, 96908), (686, 69220), (980, 48454), (1372, 34610), (1715, 27688), (1960, 24227), (2744, 17305), (3430, 13844), (3461, 13720), (6860, 6922)]