13971580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4339}}^1$

素因数の和:4378

約数の個数: 48

約数和(自身を含む): 34997760

約数和(自身を除く): 21026180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 4339, 8678, 17356, 21695, 30373, 43390, 60746, 86780, 99797, 121492, 151865, 199594, 303730, 399188, 498985, 607460, 698579, 997970, 1397158, 1995940, 2794316, 3492895, 6985790, 13971580]

約数ペア:

[(1, 13971580), (2, 6985790), (4, 3492895), (5, 2794316), (7, 1995940), (10, 1397158), (14, 997970), (20, 698579), (23, 607460), (28, 498985), (35, 399188), (46, 303730), (70, 199594), (92, 151865), (115, 121492), (140, 99797), (161, 86780), (230, 60746), (322, 43390), (460, 30373), (644, 21695), (805, 17356), (1610, 8678), (3220, 4339)]