54615860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2659}}^1$

素因数の和:2760

約数の個数: 48

約数和(自身を含む): 125126400

約数和(自身を除く): 70510540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 2659, 4108, 5135, 5318, 10270, 10636, 13295, 20540, 26590, 34567, 53180, 69134, 138268, 172835, 210061, 345670, 420122, 691340, 840244, 1050305, 2100610, 2730793, 4201220, 5461586, 10923172, 13653965, 27307930, 54615860]

約数ペア:

[(1, 54615860), (2, 27307930), (4, 13653965), (5, 10923172), (10, 5461586), (13, 4201220), (20, 2730793), (26, 2100610), (52, 1050305), (65, 840244), (79, 691340), (130, 420122), (158, 345670), (260, 210061), (316, 172835), (395, 138268), (790, 69134), (1027, 53180), (1580, 34567), (2054, 26590), (2659, 20540), (4108, 13295), (5135, 10636), (5318, 10270)]