2885480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 4372120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 179, 248, 260, 310, 358, 403, 520, 620, 716, 806, 895, 1240, 1432, 1612, 1790, 2015, 2327, 3224, 3580, 4030, 4654, 5549, 7160, 8060, 9308, 11098, 11635, 16120, 18616, 22196, 23270, 27745, 44392, 46540, 55490, 72137, 93080, 110980, 144274, 221960, 288548, 360685, 577096, 721370, 1442740, 2885480]

約数ペア:

[(1, 2885480), (2, 1442740), (4, 721370), (5, 577096), (8, 360685), (10, 288548), (13, 221960), (20, 144274), (26, 110980), (31, 93080), (40, 72137), (52, 55490), (62, 46540), (65, 44392), (104, 27745), (124, 23270), (130, 22196), (155, 18616), (179, 16120), (248, 11635), (260, 11098), (310, 9308), (358, 8060), (403, 7160), (520, 5549), (620, 4654), (716, 4030), (806, 3580), (895, 3224), (1240, 2327), (1432, 2015), (1612, 1790)]