1649050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 3437280

約数和(自身を除く): 1788230

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 59, 65, 86, 118, 130, 215, 295, 325, 430, 559, 590, 650, 767, 1075, 1118, 1475, 1534, 2150, 2537, 2795, 2950, 3835, 5074, 5590, 7670, 12685, 13975, 19175, 25370, 27950, 32981, 38350, 63425, 65962, 126850, 164905, 329810, 824525, 1649050]

約数ペア:

[(1, 1649050), (2, 824525), (5, 329810), (10, 164905), (13, 126850), (25, 65962), (26, 63425), (43, 38350), (50, 32981), (59, 27950), (65, 25370), (86, 19175), (118, 13975), (130, 12685), (215, 7670), (295, 5590), (325, 5074), (430, 3835), (559, 2950), (590, 2795), (650, 2537), (767, 2150), (1075, 1534), (1118, 1475)]