13223210

素因数分解:

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

素因数の和:1359

約数の個数: 64

約数和(自身を含む): 31981824

約数和(自身を除く): 18758614

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1321, 1430, 2002, 2642, 5005, 6605, 9247, 10010, 13210, 14531, 17173, 18494, 29062, 34346, 46235, 72655, 85865, 92470, 101717, 120211, 145310, 171730, 188903, 203434, 240422, 377806, 508585, 601055, 944515, 1017170, 1202110, 1322321, 1889030, 2644642, 6611605, 13223210]

約数ペア:

[(1, 13223210), (2, 6611605), (5, 2644642), (7, 1889030), (10, 1322321), (11, 1202110), (13, 1017170), (14, 944515), (22, 601055), (26, 508585), (35, 377806), (55, 240422), (65, 203434), (70, 188903), (77, 171730), (91, 145310), (110, 120211), (130, 101717), (143, 92470), (154, 85865), (182, 72655), (286, 46235), (385, 34346), (455, 29062), (715, 18494), (770, 17173), (910, 14531), (1001, 13210), (1321, 10010), (1430, 9247), (2002, 6605), (2642, 5005)]