98340140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2882

約数の個数: 48

約数和(自身を含む): 216548640

約数和(自身を除く): 118208500

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1763, 2789, 3526, 5578, 7052, 8815, 11156, 13945, 17630, 27890, 35260, 55780, 114349, 119927, 228698, 239854, 457396, 479708, 571745, 599635, 1143490, 1199270, 2286980, 2398540, 4917007, 9834014, 19668028, 24585035, 49170070, 98340140]

約数ペア:

[(1, 98340140), (2, 49170070), (4, 24585035), (5, 19668028), (10, 9834014), (20, 4917007), (41, 2398540), (43, 2286980), (82, 1199270), (86, 1143490), (164, 599635), (172, 571745), (205, 479708), (215, 457396), (410, 239854), (430, 228698), (820, 119927), (860, 114349), (1763, 55780), (2789, 35260), (3526, 27890), (5578, 17630), (7052, 13945), (8815, 11156)]