739362760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{260339}}^1$

素因数の和:260421

約数の個数: 32

約数和(自身を含む): 1687003200

約数和(自身を除く): 947640440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 260339, 520678, 1041356, 1301695, 2082712, 2603390, 5206780, 10413560, 18484069, 36968138, 73936276, 92420345, 147872552, 184840690, 369681380, 739362760]

約数ペア:

[(1, 739362760), (2, 369681380), (4, 184840690), (5, 147872552), (8, 92420345), (10, 73936276), (20, 36968138), (40, 18484069), (71, 10413560), (142, 5206780), (284, 2603390), (355, 2082712), (568, 1301695), (710, 1041356), (1420, 520678), (2840, 260339)]