957563140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^2$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 2215442880

約数和(自身を除く): 1257879740

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 331, 380, 437, 460, 662, 874, 1324, 1655, 1748, 2185, 3310, 4370, 6289, 6620, 7613, 8740, 12578, 15226, 25156, 30452, 31445, 38065, 62890, 76130, 109561, 125780, 144647, 152260, 219122, 289294, 438244, 547805, 578588, 723235, 1095610, 1446470, 2081659, 2191220, 2519903, 2892940, 4163318, 5039806, 8326636, 10079612, 10408295, 12599515, 20816590, 25199030, 41633180, 47878157, 50398060, 95756314, 191512628, 239390785, 478781570, 957563140]

約数ペア:

[(1, 957563140), (2, 478781570), (4, 239390785), (5, 191512628), (10, 95756314), (19, 50398060), (20, 47878157), (23, 41633180), (38, 25199030), (46, 20816590), (76, 12599515), (92, 10408295), (95, 10079612), (115, 8326636), (190, 5039806), (230, 4163318), (331, 2892940), (380, 2519903), (437, 2191220), (460, 2081659), (662, 1446470), (874, 1095610), (1324, 723235), (1655, 578588), (1748, 547805), (2185, 438244), (3310, 289294), (4370, 219122), (6289, 152260), (6620, 144647), (7613, 125780), (8740, 109561), (12578, 76130), (15226, 62890), (25156, 38065), (30452, 31445)]