254376927950

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1453}}^1\times {\mathrm{21481}}^1$

素因数の和:23109

約数の個数: 48

約数和(自身を含む): 476393596656

約数和(自身を除く): 222016668706

約数列:

[1, 2, 5, 10, 25, 50, 163, 326, 815, 1453, 1630, 2906, 4075, 7265, 8150, 14530, 21481, 36325, 42962, 72650, 107405, 214810, 236839, 473678, 537025, 1074050, 1184195, 2368390, 3501403, 5920975, 7002806, 11841950, 17507015, 31211893, 35014030, 62423786, 87535075, 156059465, 175070150, 312118930, 780297325, 1560594650, 5087538559, 10175077118, 25437692795, 50875385590, 127188463975, 254376927950]

約数ペア:

[(1, 254376927950), (2, 127188463975), (5, 50875385590), (10, 25437692795), (25, 10175077118), (50, 5087538559), (163, 1560594650), (326, 780297325), (815, 312118930), (1453, 175070150), (1630, 156059465), (2906, 87535075), (4075, 62423786), (7265, 35014030), (8150, 31211893), (14530, 17507015), (21481, 11841950), (36325, 7002806), (42962, 5920975), (72650, 3501403), (107405, 2368390), (214810, 1184195), (236839, 1074050), (473678, 537025)]