66250340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13411}}^1$

素因数の和:13452

約数の個数: 48

約数和(自身を含む): 157725120

約数和(自身を除く): 91474780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 13411, 26822, 53644, 67055, 134110, 174343, 254809, 268220, 348686, 509618, 697372, 871715, 1019236, 1274045, 1743430, 2548090, 3312517, 3486860, 5096180, 6625034, 13250068, 16562585, 33125170, 66250340]

約数ペア:

[(1, 66250340), (2, 33125170), (4, 16562585), (5, 13250068), (10, 6625034), (13, 5096180), (19, 3486860), (20, 3312517), (26, 2548090), (38, 1743430), (52, 1274045), (65, 1019236), (76, 871715), (95, 697372), (130, 509618), (190, 348686), (247, 268220), (260, 254809), (380, 174343), (494, 134110), (988, 67055), (1235, 53644), (2470, 26822), (4940, 13411)]