2569888940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^2\times {\mathrm{347}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 5648937840

約数和(自身を除く): 3079048900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 113, 116, 145, 226, 290, 347, 452, 565, 580, 694, 1130, 1388, 1735, 2260, 3277, 3470, 6554, 6940, 10063, 12769, 13108, 16385, 20126, 25538, 32770, 39211, 40252, 50315, 51076, 63845, 65540, 78422, 100630, 127690, 156844, 196055, 201260, 255380, 370301, 392110, 740602, 784220, 1137119, 1481204, 1851505, 2274238, 3703010, 4430843, 4548476, 5685595, 7406020, 8861686, 11371190, 17723372, 22154215, 22742380, 44308430, 88616860, 128494447, 256988894, 513977788, 642472235, 1284944470, 2569888940]

約数ペア:

[(1, 2569888940), (2, 1284944470), (4, 642472235), (5, 513977788), (10, 256988894), (20, 128494447), (29, 88616860), (58, 44308430), (113, 22742380), (116, 22154215), (145, 17723372), (226, 11371190), (290, 8861686), (347, 7406020), (452, 5685595), (565, 4548476), (580, 4430843), (694, 3703010), (1130, 2274238), (1388, 1851505), (1735, 1481204), (2260, 1137119), (3277, 784220), (3470, 740602), (6554, 392110), (6940, 370301), (10063, 255380), (12769, 201260), (13108, 196055), (16385, 156844), (20126, 127690), (25538, 100630), (32770, 78422), (39211, 65540), (40252, 63845), (50315, 51076)]