29737940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 64606080

約数和(自身を除く): 34868140

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 151, 172, 215, 229, 302, 430, 458, 604, 755, 860, 916, 1145, 1510, 2290, 3020, 4580, 6493, 9847, 12986, 19694, 25972, 32465, 34579, 39388, 49235, 64930, 69158, 98470, 129860, 138316, 172895, 196940, 345790, 691580, 1486897, 2973794, 5947588, 7434485, 14868970, 29737940]

約数ペア:

[(1, 29737940), (2, 14868970), (4, 7434485), (5, 5947588), (10, 2973794), (20, 1486897), (43, 691580), (86, 345790), (151, 196940), (172, 172895), (215, 138316), (229, 129860), (302, 98470), (430, 69158), (458, 64930), (604, 49235), (755, 39388), (860, 34579), (916, 32465), (1145, 25972), (1510, 19694), (2290, 12986), (3020, 9847), (4580, 6493)]