2517500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:96

約数の個数: 60

約数和(自身を含む): 5904360

約数和(自身を除く): 3386860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 53, 76, 95, 100, 106, 125, 190, 212, 250, 265, 380, 475, 500, 530, 625, 950, 1007, 1060, 1250, 1325, 1900, 2014, 2375, 2500, 2650, 4028, 4750, 5035, 5300, 6625, 9500, 10070, 11875, 13250, 20140, 23750, 25175, 26500, 33125, 47500, 50350, 66250, 100700, 125875, 132500, 251750, 503500, 629375, 1258750, 2517500]

約数ペア:

[(1, 2517500), (2, 1258750), (4, 629375), (5, 503500), (10, 251750), (19, 132500), (20, 125875), (25, 100700), (38, 66250), (50, 50350), (53, 47500), (76, 33125), (95, 26500), (100, 25175), (106, 23750), (125, 20140), (190, 13250), (212, 11875), (250, 10070), (265, 9500), (380, 6625), (475, 5300), (500, 5035), (530, 4750), (625, 4028), (950, 2650), (1007, 2500), (1060, 2375), (1250, 2014), (1325, 1900)]