1937650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 4249728

約数和(自身を除く): 2312078

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 271, 275, 286, 325, 542, 550, 650, 715, 1355, 1430, 2710, 2981, 3523, 3575, 5962, 6775, 7046, 7150, 13550, 14905, 17615, 29810, 35230, 38753, 74525, 77506, 88075, 149050, 176150, 193765, 387530, 968825, 1937650]

約数ペア:

[(1, 1937650), (2, 968825), (5, 387530), (10, 193765), (11, 176150), (13, 149050), (22, 88075), (25, 77506), (26, 74525), (50, 38753), (55, 35230), (65, 29810), (110, 17615), (130, 14905), (143, 13550), (271, 7150), (275, 7046), (286, 6775), (325, 5962), (542, 3575), (550, 3523), (650, 2981), (715, 2710), (1355, 1430)]