26446420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1361

約数の個数: 96

約数和(自身を含む): 74624256

約数和(自身を除く): 48177836

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1321, 1430, 1540, 1820, 2002, 2642, 2860, 4004, 5005, 5284, 6605, 9247, 10010, 13210, 14531, 17173, 18494, 20020, 26420, 29062, 34346, 36988, 46235, 58124, 68692, 72655, 85865, 92470, 101717, 120211, 145310, 171730, 184940, 188903, 203434, 240422, 290620, 343460, 377806, 406868, 480844, 508585, 601055, 755612, 944515, 1017170, 1202110, 1322321, 1889030, 2034340, 2404220, 2644642, 3778060, 5289284, 6611605, 13223210, 26446420]

約数ペア:

[(1, 26446420), (2, 13223210), (4, 6611605), (5, 5289284), (7, 3778060), (10, 2644642), (11, 2404220), (13, 2034340), (14, 1889030), (20, 1322321), (22, 1202110), (26, 1017170), (28, 944515), (35, 755612), (44, 601055), (52, 508585), (55, 480844), (65, 406868), (70, 377806), (77, 343460), (91, 290620), (110, 240422), (130, 203434), (140, 188903), (143, 184940), (154, 171730), (182, 145310), (220, 120211), (260, 101717), (286, 92470), (308, 85865), (364, 72655), (385, 68692), (455, 58124), (572, 46235), (715, 36988), (770, 34346), (910, 29062), (1001, 26420), (1321, 20020), (1430, 18494), (1540, 17173), (1820, 14531), (2002, 13210), (2642, 10010), (2860, 9247), (4004, 6605), (5005, 5284)]