274426640

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{51199}}^1$

素因数の和:51279

約数の個数: 40

約数和(自身を含む): 647577600

約数和(自身を除く): 373150960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 51199, 102398, 204796, 255995, 409592, 511990, 819184, 1023980, 2047960, 3430333, 4095920, 6860666, 13721332, 17151665, 27442664, 34303330, 54885328, 68606660, 137213320, 274426640]

約数ペア:

[(1, 274426640), (2, 137213320), (4, 68606660), (5, 54885328), (8, 34303330), (10, 27442664), (16, 17151665), (20, 13721332), (40, 6860666), (67, 4095920), (80, 3430333), (134, 2047960), (268, 1023980), (335, 819184), (536, 511990), (670, 409592), (1072, 255995), (1340, 204796), (2680, 102398), (5360, 51199)]