26200340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 57456000

約数和(自身を除く): 31255660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 199, 227, 290, 398, 454, 580, 796, 908, 995, 1135, 1990, 2270, 3980, 4540, 5771, 6583, 11542, 13166, 23084, 26332, 28855, 32915, 45173, 57710, 65830, 90346, 115420, 131660, 180692, 225865, 451730, 903460, 1310017, 2620034, 5240068, 6550085, 13100170, 26200340]

約数ペア:

[(1, 26200340), (2, 13100170), (4, 6550085), (5, 5240068), (10, 2620034), (20, 1310017), (29, 903460), (58, 451730), (116, 225865), (145, 180692), (199, 131660), (227, 115420), (290, 90346), (398, 65830), (454, 57710), (580, 45173), (796, 32915), (908, 28855), (995, 26332), (1135, 23084), (1990, 13166), (2270, 11542), (3980, 6583), (4540, 5771)]