2218542950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{22907}}^1$

素因数の和:23081

約数の個数: 48

約数和(自身を含む): 4473932400

約数和(自身を除く): 2255389450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 149, 298, 325, 650, 745, 1490, 1937, 3725, 3874, 7450, 9685, 19370, 22907, 45814, 48425, 96850, 114535, 229070, 297791, 572675, 595582, 1145350, 1488955, 2977910, 3413143, 6826286, 7444775, 14889550, 17065715, 34131430, 44370859, 85328575, 88741718, 170657150, 221854295, 443708590, 1109271475, 2218542950]

約数ペア:

[(1, 2218542950), (2, 1109271475), (5, 443708590), (10, 221854295), (13, 170657150), (25, 88741718), (26, 85328575), (50, 44370859), (65, 34131430), (130, 17065715), (149, 14889550), (298, 7444775), (325, 6826286), (650, 3413143), (745, 2977910), (1490, 1488955), (1937, 1145350), (3725, 595582), (3874, 572675), (7450, 297791), (9685, 229070), (19370, 114535), (22907, 96850), (45814, 48425)]