52895180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1553}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 120615264

約数和(自身を除く): 67720084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1553, 1703, 2620, 3106, 3406, 6212, 6812, 7765, 8515, 15530, 17030, 20189, 31060, 34060, 40378, 80756, 100945, 201890, 203443, 403780, 406886, 813772, 1017215, 2034430, 2644759, 4068860, 5289518, 10579036, 13223795, 26447590, 52895180]

約数ペア:

[(1, 52895180), (2, 26447590), (4, 13223795), (5, 10579036), (10, 5289518), (13, 4068860), (20, 2644759), (26, 2034430), (52, 1017215), (65, 813772), (130, 406886), (131, 403780), (260, 203443), (262, 201890), (524, 100945), (655, 80756), (1310, 40378), (1553, 34060), (1703, 31060), (2620, 20189), (3106, 17030), (3406, 15530), (6212, 8515), (6812, 7765)]