1440462010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{3371}}^1$

素因数の和:3583

約数の個数: 64

約数和(自身を含む): 2957109120

約数和(自身を除く): 1516647110

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 173, 190, 247, 346, 494, 865, 1235, 1730, 2249, 2470, 3287, 3371, 4498, 6574, 6742, 11245, 16435, 16855, 22490, 32870, 33710, 42731, 43823, 64049, 85462, 87646, 128098, 213655, 219115, 320245, 427310, 438230, 583183, 640490, 832637, 1166366, 1665274, 2915915, 4163185, 5831830, 7581379, 8326370, 11080477, 15162758, 22160954, 37906895, 55402385, 75813790, 110804770, 144046201, 288092402, 720231005, 1440462010]

約数ペア:

[(1, 1440462010), (2, 720231005), (5, 288092402), (10, 144046201), (13, 110804770), (19, 75813790), (26, 55402385), (38, 37906895), (65, 22160954), (95, 15162758), (130, 11080477), (173, 8326370), (190, 7581379), (247, 5831830), (346, 4163185), (494, 2915915), (865, 1665274), (1235, 1166366), (1730, 832637), (2249, 640490), (2470, 583183), (3287, 438230), (3371, 427310), (4498, 320245), (6574, 219115), (6742, 213655), (11245, 128098), (16435, 87646), (16855, 85462), (22490, 64049), (32870, 43823), (33710, 42731)]