979420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3767}}^1$

素因数の和:3789

約数の個数: 24

約数和(自身を含む): 2215584

約数和(自身を除く): 1236164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3767, 7534, 15068, 18835, 37670, 48971, 75340, 97942, 195884, 244855, 489710, 979420]

約数ペア:

[(1, 979420), (2, 489710), (4, 244855), (5, 195884), (10, 97942), (13, 75340), (20, 48971), (26, 37670), (52, 18835), (65, 15068), (130, 7534), (260, 3767)]