2893156520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{2269}}^1$

素因数の和:2658

約数の個数: 64

約数和(自身を含む): 6589900800

約数和(自身を除く): 3696744280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 251, 254, 502, 508, 635, 1004, 1016, 1255, 1270, 2008, 2269, 2510, 2540, 4538, 5020, 5080, 9076, 10040, 11345, 18152, 22690, 31877, 45380, 63754, 90760, 127508, 159385, 255016, 288163, 318770, 569519, 576326, 637540, 1139038, 1152652, 1275080, 1440815, 2278076, 2305304, 2847595, 2881630, 4556152, 5695190, 5763260, 11390380, 11526520, 22780760, 72328913, 144657826, 289315652, 361644565, 578631304, 723289130, 1446578260, 2893156520]

約数ペア:

[(1, 2893156520), (2, 1446578260), (4, 723289130), (5, 578631304), (8, 361644565), (10, 289315652), (20, 144657826), (40, 72328913), (127, 22780760), (251, 11526520), (254, 11390380), (502, 5763260), (508, 5695190), (635, 4556152), (1004, 2881630), (1016, 2847595), (1255, 2305304), (1270, 2278076), (2008, 1440815), (2269, 1275080), (2510, 1152652), (2540, 1139038), (4538, 637540), (5020, 576326), (5080, 569519), (9076, 318770), (10040, 288163), (11345, 255016), (18152, 159385), (22690, 127508), (31877, 90760), (45380, 63754)]