9828366920

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{913417}}^1$

素因数の和:913697

約数の個数: 32

約数和(自身を含む): 22196057400

約数和(自身を除く): 12367690480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 913417, 1826834, 3653668, 4567085, 7307336, 9134170, 18268340, 36536680, 245709173, 491418346, 982836692, 1228545865, 1965673384, 2457091730, 4914183460, 9828366920]

約数ペア:

[(1, 9828366920), (2, 4914183460), (4, 2457091730), (5, 1965673384), (8, 1228545865), (10, 982836692), (20, 491418346), (40, 245709173), (269, 36536680), (538, 18268340), (1076, 9134170), (1345, 7307336), (2152, 4567085), (2690, 3653668), (5380, 1826834), (10760, 913417)]