31296260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 67976832

約数和(自身を除く): 36680572

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 151, 172, 215, 241, 302, 430, 482, 604, 755, 860, 964, 1205, 1510, 2410, 3020, 4820, 6493, 10363, 12986, 20726, 25972, 32465, 36391, 41452, 51815, 64930, 72782, 103630, 129860, 145564, 181955, 207260, 363910, 727820, 1564813, 3129626, 6259252, 7824065, 15648130, 31296260]

約数ペア:

[(1, 31296260), (2, 15648130), (4, 7824065), (5, 6259252), (10, 3129626), (20, 1564813), (43, 727820), (86, 363910), (151, 207260), (172, 181955), (215, 145564), (241, 129860), (302, 103630), (430, 72782), (482, 64930), (604, 51815), (755, 41452), (860, 36391), (964, 32465), (1205, 25972), (1510, 20726), (2410, 12986), (3020, 10363), (4820, 6493)]