478715780

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{288383}}^1$

素因数の和:288475

約数の個数: 24

約数和(自身を含む): 1017418752

約数和(自身を除く): 538702972

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 288383, 576766, 1153532, 1441915, 2883830, 5767660, 23935789, 47871578, 95743156, 119678945, 239357890, 478715780]

約数ペア:

[(1, 478715780), (2, 239357890), (4, 119678945), (5, 95743156), (10, 47871578), (20, 23935789), (83, 5767660), (166, 2883830), (332, 1441915), (415, 1153532), (830, 576766), (1660, 288383)]