2277567890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{18043}}^1$

素因数の和:19034

約数の個数: 32

約数和(自身を含む): 4419769536

約数和(自身を除く): 2142201646

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 971, 1942, 4855, 9710, 12623, 18043, 25246, 36086, 63115, 90215, 126230, 180430, 234559, 469118, 1172795, 2345590, 17519753, 35039506, 87598765, 175197530, 227756789, 455513578, 1138783945, 2277567890]

約数ペア:

[(1, 2277567890), (2, 1138783945), (5, 455513578), (10, 227756789), (13, 175197530), (26, 87598765), (65, 35039506), (130, 17519753), (971, 2345590), (1942, 1172795), (4855, 469118), (9710, 234559), (12623, 180430), (18043, 126230), (25246, 90215), (36086, 63115)]