4028820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 11430720

約数和(自身を除く): 7401900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 809, 830, 996, 1245, 1618, 1660, 2427, 2490, 3236, 4045, 4854, 4980, 8090, 9708, 12135, 16180, 24270, 48540, 67147, 134294, 201441, 268588, 335735, 402882, 671470, 805764, 1007205, 1342940, 2014410, 4028820]

約数ペア:

[(1, 4028820), (2, 2014410), (3, 1342940), (4, 1007205), (5, 805764), (6, 671470), (10, 402882), (12, 335735), (15, 268588), (20, 201441), (30, 134294), (60, 67147), (83, 48540), (166, 24270), (249, 16180), (332, 12135), (415, 9708), (498, 8090), (809, 4980), (830, 4854), (996, 4045), (1245, 3236), (1618, 2490), (1660, 2427)]