29253940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 65620800

約数和(自身を除く): 36366860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 556, 619, 695, 1238, 1390, 2363, 2476, 2780, 3095, 4726, 6190, 9452, 10523, 11815, 12380, 21046, 23630, 42092, 47260, 52615, 86041, 105230, 172082, 210460, 344164, 430205, 860410, 1462697, 1720820, 2925394, 5850788, 7313485, 14626970, 29253940]

約数ペア:

[(1, 29253940), (2, 14626970), (4, 7313485), (5, 5850788), (10, 2925394), (17, 1720820), (20, 1462697), (34, 860410), (68, 430205), (85, 344164), (139, 210460), (170, 172082), (278, 105230), (340, 86041), (556, 52615), (619, 47260), (695, 42092), (1238, 23630), (1390, 21046), (2363, 12380), (2476, 11815), (2780, 10523), (3095, 9452), (4726, 6190)]