291245930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{2617}}^1$

素因数の和:3014

約数の個数: 32

約数和(自身を含む): 542868480

約数和(自身を除く): 251622550

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 359, 718, 1795, 2617, 3590, 5234, 11129, 13085, 22258, 26170, 55645, 81127, 111290, 162254, 405635, 811270, 939503, 1879006, 4697515, 9395030, 29124593, 58249186, 145622965, 291245930]

約数ペア:

[(1, 291245930), (2, 145622965), (5, 58249186), (10, 29124593), (31, 9395030), (62, 4697515), (155, 1879006), (310, 939503), (359, 811270), (718, 405635), (1795, 162254), (2617, 111290), (3590, 81127), (5234, 55645), (11129, 26170), (13085, 22258)]