1688982920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59221}}^1$

素因数の和:59286

約数の個数: 64

約数和(自身を含む): 4093424640

約数和(自身を除く): 2404441720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5704, 7130, 14260, 28520, 59221, 118442, 236884, 296105, 473768, 592210, 1184420, 1362083, 1835851, 2368840, 2724166, 3671702, 5448332, 6810415, 7343404, 9179255, 10896664, 13620830, 14686808, 18358510, 27241660, 36717020, 42224573, 54483320, 73434040, 84449146, 168898292, 211122865, 337796584, 422245730, 844491460, 1688982920]

約数ペア:

[(1, 1688982920), (2, 844491460), (4, 422245730), (5, 337796584), (8, 211122865), (10, 168898292), (20, 84449146), (23, 73434040), (31, 54483320), (40, 42224573), (46, 36717020), (62, 27241660), (92, 18358510), (115, 14686808), (124, 13620830), (155, 10896664), (184, 9179255), (230, 7343404), (248, 6810415), (310, 5448332), (460, 3671702), (620, 2724166), (713, 2368840), (920, 1835851), (1240, 1362083), (1426, 1184420), (2852, 592210), (3565, 473768), (5704, 296105), (7130, 236884), (14260, 118442), (28520, 59221)]