15706340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 35818608

約数和(自身を除く): 20112268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 313, 386, 626, 772, 965, 1252, 1565, 1930, 2509, 3130, 3860, 4069, 5018, 6260, 8138, 10036, 12545, 16276, 20345, 25090, 40690, 50180, 60409, 81380, 120818, 241636, 302045, 604090, 785317, 1208180, 1570634, 3141268, 3926585, 7853170, 15706340]

約数ペア:

[(1, 15706340), (2, 7853170), (4, 3926585), (5, 3141268), (10, 1570634), (13, 1208180), (20, 785317), (26, 604090), (52, 302045), (65, 241636), (130, 120818), (193, 81380), (260, 60409), (313, 50180), (386, 40690), (626, 25090), (772, 20345), (965, 16276), (1252, 12545), (1565, 10036), (1930, 8138), (2509, 6260), (3130, 5018), (3860, 4069)]