65091380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 144716544

約数和(自身を除く): 79625164

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1633, 1993, 3266, 3986, 6532, 7972, 8165, 9965, 16330, 19930, 32660, 39860, 45839, 91678, 141503, 183356, 229195, 283006, 458390, 566012, 707515, 916780, 1415030, 2830060, 3254569, 6509138, 13018276, 16272845, 32545690, 65091380]

約数ペア:

[(1, 65091380), (2, 32545690), (4, 16272845), (5, 13018276), (10, 6509138), (20, 3254569), (23, 2830060), (46, 1415030), (71, 916780), (92, 707515), (115, 566012), (142, 458390), (230, 283006), (284, 229195), (355, 183356), (460, 141503), (710, 91678), (1420, 45839), (1633, 39860), (1993, 32660), (3266, 19930), (3986, 16330), (6532, 9965), (7972, 8165)]