64846660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2311}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 144490752

約数和(自身を除く): 79644092

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2311, 2806, 4622, 5612, 7015, 9244, 11555, 14030, 23110, 28060, 46220, 53153, 106306, 140971, 212612, 265765, 281942, 531530, 563884, 704855, 1063060, 1409710, 2819420, 3242333, 6484666, 12969332, 16211665, 32423330, 64846660]

約数ペア:

[(1, 64846660), (2, 32423330), (4, 16211665), (5, 12969332), (10, 6484666), (20, 3242333), (23, 2819420), (46, 1409710), (61, 1063060), (92, 704855), (115, 563884), (122, 531530), (230, 281942), (244, 265765), (305, 212612), (460, 140971), (610, 106306), (1220, 53153), (1403, 46220), (2311, 28060), (2806, 23110), (4622, 14030), (5612, 11555), (7015, 9244)]