48504760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 112582080

約数和(自身を除く): 64077320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 103, 122, 193, 206, 244, 305, 386, 412, 488, 515, 610, 772, 824, 965, 1030, 1220, 1544, 1930, 2060, 2440, 3860, 4120, 6283, 7720, 11773, 12566, 19879, 23546, 25132, 31415, 39758, 47092, 50264, 58865, 62830, 79516, 94184, 99395, 117730, 125660, 159032, 198790, 235460, 251320, 397580, 470920, 795160, 1212619, 2425238, 4850476, 6063095, 9700952, 12126190, 24252380, 48504760]

約数ペア:

[(1, 48504760), (2, 24252380), (4, 12126190), (5, 9700952), (8, 6063095), (10, 4850476), (20, 2425238), (40, 1212619), (61, 795160), (103, 470920), (122, 397580), (193, 251320), (206, 235460), (244, 198790), (305, 159032), (386, 125660), (412, 117730), (488, 99395), (515, 94184), (610, 79516), (772, 62830), (824, 58865), (965, 50264), (1030, 47092), (1220, 39758), (1544, 31415), (1930, 25132), (2060, 23546), (2440, 19879), (3860, 12566), (4120, 11773), (6283, 7720)]