25275700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 59058720

約数和(自身を除く): 33783020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 53, 76, 95, 100, 106, 190, 212, 251, 265, 380, 475, 502, 530, 950, 1004, 1007, 1060, 1255, 1325, 1900, 2014, 2510, 2650, 4028, 4769, 5020, 5035, 5300, 6275, 9538, 10070, 12550, 13303, 19076, 20140, 23845, 25100, 25175, 26606, 47690, 50350, 53212, 66515, 95380, 100700, 119225, 133030, 238450, 252757, 266060, 332575, 476900, 505514, 665150, 1011028, 1263785, 1330300, 2527570, 5055140, 6318925, 12637850, 25275700]

約数ペア:

[(1, 25275700), (2, 12637850), (4, 6318925), (5, 5055140), (10, 2527570), (19, 1330300), (20, 1263785), (25, 1011028), (38, 665150), (50, 505514), (53, 476900), (76, 332575), (95, 266060), (100, 252757), (106, 238450), (190, 133030), (212, 119225), (251, 100700), (265, 95380), (380, 66515), (475, 53212), (502, 50350), (530, 47690), (950, 26606), (1004, 25175), (1007, 25100), (1060, 23845), (1255, 20140), (1325, 19076), (1900, 13303), (2014, 12550), (2510, 10070), (2650, 9538), (4028, 6275), (4769, 5300), (5020, 5035)]