31362380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2699}}^1$

素因数の和:2798

約数の個数: 48

約数和(自身を含む): 76204800

約数和(自身を除く): 44842420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2699, 2905, 5398, 5810, 10796, 11620, 13495, 18893, 26990, 37786, 53980, 75572, 94465, 188930, 224017, 377860, 448034, 896068, 1120085, 1568119, 2240170, 3136238, 4480340, 6272476, 7840595, 15681190, 31362380]

約数ペア:

[(1, 31362380), (2, 15681190), (4, 7840595), (5, 6272476), (7, 4480340), (10, 3136238), (14, 2240170), (20, 1568119), (28, 1120085), (35, 896068), (70, 448034), (83, 377860), (140, 224017), (166, 188930), (332, 94465), (415, 75572), (581, 53980), (830, 37786), (1162, 26990), (1660, 18893), (2324, 13495), (2699, 11620), (2905, 10796), (5398, 5810)]