103889990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2411}}^1$

素因数の和:2588

約数の個数: 32

約数和(自身を含む): 194503680

約数和(自身を除く): 90613690

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 695, 1390, 2411, 4309, 4822, 8618, 12055, 21545, 24110, 43090, 74741, 149482, 335129, 373705, 670258, 747410, 1675645, 3351290, 10388999, 20777998, 51944995, 103889990]

約数ペア:

[(1, 103889990), (2, 51944995), (5, 20777998), (10, 10388999), (31, 3351290), (62, 1675645), (139, 747410), (155, 670258), (278, 373705), (310, 335129), (695, 149482), (1390, 74741), (2411, 43090), (4309, 24110), (4822, 21545), (8618, 12055)]