1247156950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{44621}}^1$

素因数の和:44689

約数の個数: 48

約数和(自身を含む): 2556305136

約数和(自身を除く): 1309148186

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 2150, 2795, 5590, 13975, 27950, 44621, 89242, 223105, 446210, 580073, 1115525, 1160146, 1918703, 2231050, 2900365, 3837406, 5800730, 9593515, 14501825, 19187030, 24943139, 29003650, 47967575, 49886278, 95935150, 124715695, 249431390, 623578475, 1247156950]

約数ペア:

[(1, 1247156950), (2, 623578475), (5, 249431390), (10, 124715695), (13, 95935150), (25, 49886278), (26, 47967575), (43, 29003650), (50, 24943139), (65, 19187030), (86, 14501825), (130, 9593515), (215, 5800730), (325, 3837406), (430, 2900365), (559, 2231050), (650, 1918703), (1075, 1160146), (1118, 1115525), (2150, 580073), (2795, 446210), (5590, 223105), (13975, 89242), (27950, 44621)]