254893460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{853}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 546341376

約数和(自身を除く): 291447916

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 223, 268, 335, 446, 670, 853, 892, 1115, 1340, 1706, 2230, 3412, 4265, 4460, 8530, 14941, 17060, 29882, 57151, 59764, 74705, 114302, 149410, 190219, 228604, 285755, 298820, 380438, 571510, 760876, 951095, 1143020, 1902190, 3804380, 12744673, 25489346, 50978692, 63723365, 127446730, 254893460]

約数ペア:

[(1, 254893460), (2, 127446730), (4, 63723365), (5, 50978692), (10, 25489346), (20, 12744673), (67, 3804380), (134, 1902190), (223, 1143020), (268, 951095), (335, 760876), (446, 571510), (670, 380438), (853, 298820), (892, 285755), (1115, 228604), (1340, 190219), (1706, 149410), (2230, 114302), (3412, 74705), (4265, 59764), (4460, 57151), (8530, 29882), (14941, 17060)]