47173880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1093}}^1$

素因数の和:1200

約数の個数: 64

約数和(自身を含む): 115788960

約数和(自身を除く): 68615080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1093, 1660, 2158, 2186, 3320, 4316, 4372, 5395, 5465, 8632, 8744, 10790, 10930, 14209, 21580, 21860, 28418, 43160, 43720, 56836, 71045, 90719, 113672, 142090, 181438, 284180, 362876, 453595, 568360, 725752, 907190, 1179347, 1814380, 2358694, 3628760, 4717388, 5896735, 9434776, 11793470, 23586940, 47173880]

約数ペア:

[(1, 47173880), (2, 23586940), (4, 11793470), (5, 9434776), (8, 5896735), (10, 4717388), (13, 3628760), (20, 2358694), (26, 1814380), (40, 1179347), (52, 907190), (65, 725752), (83, 568360), (104, 453595), (130, 362876), (166, 284180), (260, 181438), (332, 142090), (415, 113672), (520, 90719), (664, 71045), (830, 56836), (1079, 43720), (1093, 43160), (1660, 28418), (2158, 21860), (2186, 21580), (3320, 14209), (4316, 10930), (4372, 10790), (5395, 8744), (5465, 8632)]